Gnosticism

Gnosticism, derived from the Ancient Greek term γνωστικός (gnōstikós), meaning 'having knowledge' (Koine Greek: [ɣnostiˈkos]), encompasses a diverse array of religious and philosophical systems that fully emerged by the mid-2nd century within various early Christian sects and other belief systems. Rather than representing a singular, uniform tradition or religion, the term serves as a scholarly umbrella designation for disparate groups and doctrines sharing common attributes. These varied Gnostic factions typically prioritized personal spiritual knowledge (gnosis) over the established authority, traditions, and proto-orthodox doctrines of institutionalized religious bodies. The Gnostic cosmological perspective commonly posited a distinction between a concealed, uncorrupted supreme being and a flawed demiurge, who was deemed responsible for the creation of the material universe. Adherents of Gnosticism considered this material existence inherently evil, asserting that the fundamental component of salvation lay in direct apprehension of the supreme divinity, achieved through mystical or esoteric revelation. Consequently, numerous Gnostic texts address themes of illusion and enlightenment rather than sin and repentance.

While the precise origins of Gnosticism remain elusive, Gnostic literature proliferated among specific Christian communities throughout the Mediterranean region during the second century. Within the Gnostic Christian framework, Christ was perceived as a divine entity who assumed human form to guide humanity toward an awareness of its inherent divine essence. Judean–Israelite Gnosticism, exemplified by groups such as the Mandaeans and Elkesaites, integrated Jewish-Christian concepts with Gnostic tenets centered on baptism and the cosmic conflict between luminosity and obscurity. Syriac–Egyptian traditions, including Sethianism and Valentinianism, synthesized Platonic philosophy with Christian motifs, viewing the material realm as imperfect yet not entirely malevolent. Additional traditions encompassed the Basilideans, Marcionites, and Thomasines. Manichaeism, which incorporated Gnostic principles like cosmic dualism, arose as a significant religious movement in the third century, briefly contending with Christianity.

Early Church Fathers condemned Gnostic doctrines as heretical, despite prominent early Gnostic teachers, such as Valentinus, considering themselves Christians. Extensive efforts to eradicate Gnostic texts were largely effective, leading to the preservation of only a limited corpus of writings by Gnostic intellectuals and theologians. Following its decline in the western Mediterranean, Gnosticism endured in the Near East until at least the sixth century, maintaining its influence as far as China until the late ninth century. Gnostic concepts periodically re-emerged in medieval Europe through movements like the Paulicians, Bogomils, and Cathars. Furthermore, certain Gnostic ideas are discernible in Islamic and medieval Kabbalistic thought, while contemporary revivals and the discovery of Gnostic texts have impacted numerous scholars and religious communities to the present day. Gnosticism persists through Mandaeism, an ancient Middle Eastern religion occasionally characterized as a Gnostic sect or tradition. Yezidism, originally practiced in northern Mesopotamia, specifically between Mosul, Mount Sinjar, and Mardin, represents another contemporary religion that can be considered a continuation of ancient Gnosticism, particularly Sethianism and Ophitism.

For centuries, scholarly understanding of Gnosticism was primarily limited to the biased and often incomplete anti-heretical writings of early Christian figures such as Irenaeus of Lyons and Hippolytus of Rome. A significant resurgence of interest in Gnosticism occurred following the 1945 discovery of Egypt's Nag Hammadi library, a collection of rare early Christian and Gnostic texts. These surviving Gnostic writings, including the Gospel of Thomas and the Apocryphon of John, reveal a highly diverse and intricate early Christian environment. While some scholars propose that Gnosticism might offer historical insights into Jesus from a Gnostic perspective, the prevailing academic consensus suggests that apocryphal sources, regardless of their Gnostic affiliation, postdate canonical sources or may have drawn upon the Synoptic Gospels. Elaine Pagels has highlighted the influence of Hellenistic Judaism, Zoroastrianism, and Middle Platonism on the Nag Hammadi texts. Since the 1990s, scholarly discourse has centered on whether "Gnosticism" constitutes a form of early Christianity, an artificial category devised by early orthodox Christians to label heresies, or a distinct religious tradition in its own right. Academic studies of Gnosticism have progressed from perceiving it as merely a Christian heresy or a Greek-influenced deviation to acknowledging it as a multifaceted array of movements with complex Jewish, Persian, and philosophical origins. Consequently, contemporary scholars question the utility of "Gnosticism" as a unified category, preferring more precise classifications grounded in specific texts, traditions, and socio-religious contexts.

Etymology

Gnosis, a feminine Greek noun, denotes "knowledge" or "awareness". This term and its associated verb frequently refer to personal knowledge, contrasting with intellectual knowledge, which is represented by the Greek verb εἴδειν eídein. A related adjective, gnostikos, meaning "of or for knowledge", was a reasonably common term in Classical Greek.

By the Hellenistic period, the term also began to be associated with Greco-Roman mysteries, becoming synonymous with the Greek term mysterion. Consequently, Gnosis often signifies knowledge derived from personal experience or perception. Within a religious framework, gnosis represents mystical or esoteric knowledge attained through direct engagement with the divine. In most Gnostic systems, this "knowledge of" or "acquaintance with" the divine is considered the sufficient cause of salvation. It constitutes an internal "knowing", comparable to the concept promoted by Plotinus in Neoplatonism, and diverges from proto-orthodox Christian perspectives. Gnostics are characterized as "those who are oriented toward knowledge and understanding – or perception and learning – as a particular modality for living". In Classical Greek texts, the typical meaning of gnostikos is "learned" or "intellectual", as exemplified by Plato's comparison of "practical" (praktikos) and "intellectual" (gnostikos) pursuits. Plato's usage of "learned" is quite representative of Classical texts.

Although occasionally employed in the Septuagint translation of the Hebrew Bible, the adjective is not used in the New Testament. However, Clement of Alexandria frequently uses gnostikos in complimentary terms when referring to the "learned" Christian. The association of gnostikos with heresy stems from interpreters of Irenaeus. Some scholars contend that Irenaeus sometimes used gnostikos simply to mean "intellectual", while his reference to "the intellectual sect" constituted a specific designation. The term "Gnosticism" itself is absent from ancient sources; it was first coined in the 17th century by Henry More. More introduced the term "Gnosticisme" in a commentary on the seven letters of the Book of Revelation to describe the heresy in Thyatira. The designation Gnosticism was derived from St. Irenaeus's (c. 185 AD) application of the Greek adjective gnostikos (Greek γνωστικός, "learned", "intellectual") to characterize the school of Valentinus as he legomene gnostike haeresis, meaning "the heresy called Learned (gnostic)".

Origins

The origins of Gnosticism remain obscure and are still subject to scholarly debate. Alexandria played a pivotal role in the emergence of Gnosticism, which was significantly influenced by Middle Platonism and its theory of forms. Elaine Pagels has highlighted the impact of Hellenistic Judaism, Zoroastrianism, and Middle Platonism on the Nag Hammadi texts. The Christian ecclesia, encompassing both congregation and church, originated from Jewish-Christian roots but also attracted Greek adherents, incorporating diverse intellectual currents such as Judaic apocalypticism, speculation on divine wisdom, Greek philosophy, and Hellenistic mystery religions. Proto-orthodox Christian factions characterized Gnosticism as a Christian heresy.

While rejecting the premise that proto-orthodox Christianity represents the 'original' and 'true' form from which Gnosticism and other 'heresies' diverged, scholars like Simone Pétrement and David Brakke contend that Gnosticism emerged as an intra-Christian movement. They view it as one of several responses to the life, death, and presumed resurrection of Jesus, with Pétrement specifically tracing its roots to tendencies within the letters of Paul and the Gospel of John. Within early Christianity, the teachings of Paul the Apostle and John the Evangelist may have served as a foundational point for Gnostic concepts, fostering an increasing emphasis on the dichotomy between flesh and spirit, the significance of charisma, and the rejection of Jewish law. The mortal body was considered part of the realm of inferior, worldly powers (the archons), with salvation attainable only for the spirit or soul. In this context, the term gnostikos may have acquired a more profound meaning.

Conversely, other contemporary scholars propose that Gnosticism originated within Judaism, subsequently integrating narratives about Jesus into pre-existing speculations concerning a cosmic Savior and Philo's Jewish interpretation of Middle Platonic concepts of the demiurge and the logos. A small contingent of scholars also explores Buddhist origins for Gnosticism, citing similarities in beliefs.

Some scholars prefer to employ the term "gnosis" when referring to first-century ideas that later evolved into Gnosticism, reserving "Gnosticism" for the systematic synthesis of these ideas into a cohesive movement during the second century. James M. Robinson asserts that no Gnostic texts demonstrably pre-date Christianity, and "pre-Christian Gnosticism as such is hardly attested in a way to settle the debate once and for all."

Jewish-Christian Origins

Recent scholarship has increasingly emphasized Gnosticism's origins within Judaism rather than Persia. Ethel S. Drower observes that "heterodox Judaism in Galilee and Samaria appears to have taken shape in the form we now call Gnostic, and it may well have existed some time before the Christian era."

Church Fathers identified numerous leaders of Gnostic schools as Jewish Christians, and Hebrew terms and divine names were incorporated into certain Gnostic systems. The cosmogonic speculations among Christian Gnostics partially stemmed from Maaseh Breshit and Maaseh Merkabah. This hypothesis is prominently advanced by Gershom Scholem (1897–1982) and Gilles Quispel (1916–2006). Scholem identified Jewish gnosis within the iconography of Merkabah mysticism, elements of which are also discernible in specific Gnostic documents. Quispel views Gnosticism as an independent Jewish development, tracing its origins to Alexandrian Jews, a group with which Valentinus was also associated.

Many Nag Hammadi texts allude to narratives and figures from the Hebrew Bible, occasionally exhibiting a vehement rejection of the Jewish God. Gershom Scholem famously characterized Gnosticism as "the Greatest case of metaphysical anti-Semitism," although Professor Steven Bayme suggested Gnosticism is more accurately described as anti-Judaism. Nevertheless, recent research into Gnosticism's origins reveals substantial Jewish influence, particularly from Hekhalot literature.

Angel Christology

Darrell Hannah notes the following concerning the angel Christology found among some early Christians:

Some early Christians ontologically conceived of the pre-incarnate Christ as an angel. This specific "angel Christology" manifested in diverse forms and potentially emerged by the late First Century, particularly if it represents the perspective challenged in the initial chapters of the Epistle to the Hebrews. The Elchasaites, or at least Christians influenced by their doctrines, conceptualized Christ and the Holy Spirit as two colossal angels, associating the male Christ with the female Holy Spirit. Certain Valentinian Gnostics posited that Christ assumed an angelic nature and could potentially serve as the savior of angels. The author of the Testament of Solomon characterized Christ as an exceptionally potent "thwarting" angel, instrumental in the exorcism of demons. Furthermore, the author of De Centesima and Epiphanius' "Ebionites" maintained that Christ was the supreme and most significant among the primordial archangels, a perspective largely congruent with Hermas' identification of Christ with Michael. Lastly, an exegetical tradition, possibly underlying the Ascension of Isaiah and corroborated by Origen's Hebrew instructor, might indicate the existence of another form of angel Christology, alongside an angel Pneumatology.

The pseudepigraphical Christian text, Ascension of Isaiah, explicitly links Jesus with angel Christology.

The text states:

'And I heard the voice of the Most High, the father of my LORD as he said to my LORD Christ who will be called Jesus, 'Go out and descend through all the heavens...'

The Shepherd of Hermas, a Christian literary work, was regarded as canonical scripture by several early Church Fathers, including Irenaeus. In Parable 5, the text associates Jesus with angel Christology, portraying the Son of God as a virtuous individual imbued with a "Holy pre-existent spirit."

Platonic Influences

Proposals for connections between Gnosticism and Platonism emerged in the 1880s. Ugo Bianchi, organizer of the 1966 Congress of Messina on the origins of Gnosticism, additionally posited Orphic and Platonic roots for the movement. Gnostics extensively integrated Greek philosophical concepts and terminology from Platonism into their writings, encompassing notions such as hypostasis (reality, existence), ousia (essence, substance, being), and demiurge (creator God). Both Sethian and Valentinian Gnostics appear to have drawn influence from Plato, Middle Platonism, and Neopythagorean academies or schools of thought. These two Gnostic traditions sought "an effort towards conciliation, even affiliation" with late antique philosophy.

Plotinus and subsequent Neoplatonists vehemently opposed the Gnostics, rejecting their radical dualism and their pessimistic interpretation of creation. In his treatise Against the Gnostics (Enneads II.9), Plotinus critiqued Gnostic cosmology, asserting that the material world was not intrinsically evil but instead a manifestation of the One through a sequence of divine emanations. Later Neoplatonists, including Porphyry and Proclus, perpetuated this critique, advocating for the Demiurge as a benevolent entity and stressing the soul's progression toward the divine via intellectual and contemplative purification, as opposed to relying solely on esoteric knowledge (gnosis). Although Neoplatonism incorporated certain mystical and hierarchical components that resonated with Gnostic ideas, it ultimately established itself as an distinct philosophical route to transcendence, grounded in classical Greek rationalism rather than Gnostic revelation.

Persian Origins or Influences

Initial scholarly investigations into the genesis of Gnosticism suggested Persian origins or influences, which subsequently disseminated into Europe and integrated Jewish components. Wilhelm Bousset (1865–1920) characterized Gnosticism as a manifestation of Iranian and Mesopotamian syncretism. Concurrently, Richard August Reitzenstein (1861–1931) posited the origins of Gnosticism within Persia.

Carsten Colpe (b. 1929) conducted an analysis and critique of Reitzenstein's Iranian hypothesis, demonstrating the untenability of many of its propositions. Despite this, Geo Widengren (1907–1996) contended that Mandaean Gnosticism originated in Mazdean (Zoroastrian) Zurvanism, combined with concepts derived from the Aramaic Mesopotamian cultural sphere.

Conversely, scholars specializing in Mandaeism, including Kurt Rudolph, Mark Lidzbarski, Rudolf Macúch, Ethel S. Drower, James F. McGrath, Charles G. Häberl, Jorunn Jacobsen Buckley, and Şinasi Gündüz, advocate for a Judean–Israelite origin. The predominant view among these academics is that Mandaeans likely share a historical connection with the inner circle of John the Baptist's disciples. Charles Häberl, a linguist with expertise in Mandaic, has identified Palestinian and Samaritan Aramaic influences on the Mandaic language and concurs that Mandaeans possess a "shared Palestinian history with Jews."

Buddhist Analogies

At the 1966 Congress of Median, Buddhologist Edward Conze identified phenomenological commonalities between Mahayana Buddhism and Gnosticism in his paper Buddhism and Gnosis, building upon an earlier suggestion by Isaac Jacob Schmidt. Nevertheless, modern scholarship does not support any form of Buddhist influence on either the Gnostikos Valentinus (c.170) or the Nag Hammadi texts (3rd century), although Elaine Pagels did characterize it as a "possibility."

Defining Characteristics

Cosmological Framework

Syrian–Egyptian traditions posit a remote, supreme Godhead, referred to as the Monad. From this ultimate divinity, subordinate divine entities, known as Aeons, emanate. The Demiurge emerges from among these Aeons and is responsible for the creation of the physical world. Divine elements are believed to "fall" into the material realm, where they remain latent within human beings. Redemption from this fallen state is attained when individuals acquire Gnosis, defined as esoteric or intuitive knowledge of the divine.

Dualism and Monism

Gnostic systems posit a dualistic relationship between God and the world, a spectrum that extends from the "radical dualist" frameworks of Manichaeism to the "mitigated dualism" found in classical Gnostic movements. Radical dualism, also known as absolute dualism, asserts the existence of two coequal divine forces. Conversely, in mitigated dualism, one of the two principles is considered subordinate to the other. In qualified monism, the secondary entity may be either divine or semi-divine. Valentinian Gnosticism, notably, constitutes a form of monism, articulated through concepts previously employed in a dualistic context.

Moral and Ritual Practices

Gnostics generally exhibited a propensity for asceticism, particularly evident in their sexual and dietary practices. However, in other moral spheres, Gnostics adopted a less rigorous ascetic approach, favoring a more moderate stance on appropriate conduct. While normative early Christianity saw the Church administering and prescribing correct behavior for its adherents, Gnosticism prioritized internalized motivation. Ptolemy's Epistle to Flora described limited fasting but contended that authentic "spiritual" fasting entailed abstaining from all negative actions. Thus, ritualistic behavior was not deemed as significant as other practices, unless it originated from a personal, internal motivation.

Representation of Women

The role of women within Gnosticism continues to be a subject of scholarly investigation. In most Gnostic literature, the few female figures are often characterized as chaotic, disobedient, and enigmatic. However, the Nag Hammadi texts notably portray women in roles of leadership and heroism.

Key Concepts

The Monad

In many Gnostic systems, God is identified as the Monad, or the One. This divine entity represents the supreme source of the pleroma, a region of light. The various emanations originating from God are termed æons. According to Hippolytus, this perspective was inspired by the Pythagoreans, who referred to the initial entity that came into existence as the Monad, which subsequently begat the dyad, then numbers, then the point, and ultimately lines, among other things.

The Pleroma

The term Pleroma (from Greek πλήρωμα, meaning "fullness") signifies the totality of God's powers. This heavenly pleroma serves as the epicenter of divine life, a luminous realm situated "above" (a non-spatial designation) our world, populated by spiritual entities such as aeons (eternal beings) and occasionally archons. Jesus is interpreted as an intermediary aeon dispatched from the pleroma, whose assistance enables humanity to recover the lost knowledge of its divine origins. Consequently, this term represents a foundational element of Gnostic cosmology.

The term 'pleroma' is also utilized in general Greek language and is employed by the Greek Orthodox Church in this broader context, owing to its appearance in the Epistle to the Colossians. Nevertheless, proponents of the view that Paul was, in fact, a Gnostic, such as Elaine Pagels, interpret the reference in Colossians as a term that necessitates a Gnostic understanding.

Emanation

The ultimate divine essence, often termed Supreme Light or Consciousness, undergoes a progressive descent through a sequence of stages, gradations, worlds, or hypostases, culminating in increasingly material and embodied forms. Ultimately, this essence is destined to reverse its trajectory, achieving a return to the primordial One (an epistrophe), by re-ascending through spiritual knowledge and contemplative practices.

Aeon

Within numerous Gnostic frameworks, aeons represent the diverse emanations originating from the transcendent God or Monad. Certain Gnostic texts describe the initial emanation as the hermaphroditic aeon Barbelo; subsequent interactions with the Monad lead to the generation of successive aeon pairs, frequently presented as male-female unions termed syzygies. The precise number of these pairings differs across texts, though some traditions specify thirty. Collectively, these aeons form the pleroma, conceptualized as the "region of light". The lowest strata of the pleroma are situated proximally to the realm of darkness, which corresponds to the material world.

Among the most frequently paired aeons are Christ and Sophia (Greek for 'Wisdom'); in A Valentinian Exposition, Sophia identifies Christ as her "consort".

Sophia

Within Gnostic traditions, Sophia (Σοφία, Greek for 'wisdom') designates the ultimate divine emanation, often equated with the anima mundi or world-soul. She is also sometimes known by her Hebrew equivalent, Achamoth, particularly in Ptolemy's rendition of the Valentinian Gnostic myth. Jewish Gnosticism, emphasizing Sophia, was established by 90 CE. Across nearly all Gnostic mythologies, Sophia is depicted as giving birth to the demiurge, who subsequently initiates the creation of the material realm. The portrayal of materiality, whether positive or negative, is contingent upon the specific narrative concerning Sophia's actions. Sophia is frequently characterized as unruly and disobedient, a trait attributed to her introduction of chaotic creation into the cosmos. Her creation of the Demiurge occurred without the consent of her divine counterpart. This act, violating the established hierarchy, reinforced the perception of her as unruly and disobedient.

The unauthorized emanation of Sophia, occurring independently of her divine partner, led to the generation of the Demiurge (Greek: literally 'public builder'), a figure also identified as Yaldabaoth and similar appellations in certain Gnostic scriptures. This entity, hidden beyond the pleroma, operates in isolation, mistakenly believing itself to be the sole existent power, and proceeds to create the material world along with numerous co-actors known as archons. The demiurge is credited with the creation of humanity, imprisoning fragments of the pleroma, illicitly taken from Sophia, within human corporeal forms. Consequently, the Godhead projects two salvific aeons, Christ and the Holy Spirit. Christ subsequently assumes a material form as Jesus, an act of divine incarnation, to instruct humanity on attaining gnosis, thereby facilitating their return to the pleroma.

Demiurge

The appellation demiurge originates from the Latinized rendition of the Greek term dēmiourgos (δημιουργός), which literally translates to 'public' or 'skilled worker'. This entity is also designated as 'Yaldabaoth,' 'Saklas' (Syriac: sækla, meaning 'the foolish one'), or 'Samael' (Aramaic: sæmʻa-ʼel, signifying 'blind god'). The demiurge is variously depicted as either unaware of the superior deity or actively antagonistic towards it; in the latter scenario, its nature is consequently malevolent. Additional names or identifications include Ahriman, El, Satan, and Yahweh.

The demiurge is responsible for the creation of the physical cosmos and the corporeal dimension of human existence. Typically, the demiurge generates a cohort of co-actors, known as archons, who govern the material domain and, in certain contexts, impede the soul's journey towards spiritual ascent. The inherent inferiority of the demiurge's creation can be analogized to the technical limitations of an artistic representation (e.g., a painting or sculpture) compared to the reality it seeks to depict. Conversely, some Gnostic perspectives adopt a more ascetic stance, viewing material existence negatively; this view intensifies when materiality, encompassing the human body, is regarded as inherently evil and restrictive, functioning as a deliberate prison for its occupants.

Moral evaluations of the demiurge exhibit considerable variation among different Gnostic factions, spanning from the perception of materiality as intrinsically evil to its characterization as merely imperfect, limited by the inherent qualities of its passive constituent matter.

Archon

During late antiquity, certain Gnostic traditions employed the term "archon" to designate various subservient entities of the demiurge. Origen's Contra Celsum records that the Ophites, a specific Gnostic sect, postulated the existence of seven archons. This hierarchy commenced with Iadabaoth (also known as Ialdabaoth), who was responsible for the creation of the subsequent six: Iao, Sabaoth, Adonaios, Elaios, Astaphanos, and Horaios. Ialdabaoth was depicted with the head of a lion.

Additional Gnostic Concepts

The following terms represent other significant Gnostic concepts:

• Sarkic: Denoting an earthly, constrained, ignorant, or uninitiated state. This term refers to the most rudimentary, fleshly, and instinctive stratum of human cognition.
• Hylic: Representing the lowest classification among the three human archetypes. Individuals categorized as hylic are considered beyond salvation, as their thought processes are exclusively material and inherently incapable of comprehending gnosis.
• Psychic: Characterized as "soulful" and partially initiated. This category encompasses spirits that inhabit material forms.
• Pneumatic: Described as "spiritual" and fully initiated. These are immaterial souls destined to transcend the material world's fate through the acquisition of gnosis.
• Kenoma: Refers to the visible or manifest cosmos, which is considered "inferior" to the pleroma.
• Charisma: A divine gift or spiritual energy imparted by pneumatics through oral instruction and direct personal interactions.
• Logos: The divine principle responsible for the cosmic order, often personified as Christ.
• Hypostasis: Literally meaning "that which stands beneath," this term denotes the inner reality or an emanation (appearance) of God, accessible to psychics.
• Ousia: The fundamental essence of God, comprehensible to pneumatics. It also refers to specific individual entities or states of being.

The Gnostic Conception of Jesus as Savior

Some Gnostic perspectives identify Jesus as an incarnation of the supreme being, who descended to Earth to impart gnōsis. Conversely, other Gnostic factions vehemently rejected the notion of the supreme being manifesting physically, asserting instead that Jesus was solely a human who achieved enlightenment through gnosis and subsequently instructed his followers to pursue a similar path. A third viewpoint maintained Jesus' divinity but denied his corporeal existence, a belief later echoed in the Docetist movement. The Mandaeans, however, regarded Jesus as a mšiha kdaba, or "false messiah," who corrupted the doctrines originally entrusted to him by John the Baptist. Furthermore, other traditions designate Mani, the founder of Manichaeism, and Seth, the third son of Adam and Eve, as figures of salvation.

Historical Development

Perkins proposes a tripartite periodization for the historical evolution of Gnosticism. Perkins posits that Gnostic concepts emerged between the late first and early second centuries, contemporaneous with the New Testament. However, despite some scholarly assertions of Gnostic leanings in the Gospel of John, this framework appears problematic, considering that the earliest unequivocally Gnostic text, the Apocryphon of John, dates to the mid-second century. Christian Gnosticism reached its full development only by the mid-second century, a period when proto-orthodox Christians of the era dedicated significant efforts to scrutinizing and refuting its tenets. The zenith of classical Gnostic teachers and their intricate systems, which asserted to convey "the inner truth revealed by Jesus," occurred from the mid-second to the early third century. Subsequently, from the late second to the fourth century, the proto-orthodox church's reaction and its condemnation of Gnosticism as heresy precipitated its eventual decline.

During this initial period, three distinct traditions emerged:

• The Book of Genesis underwent reinterpretation within Jewish contexts, portraying Yahweh as a jealous deity who subjugated humanity. Liberation was sought from this oppressive divine figure.
• A wisdom tradition evolved wherein Jesus' aphorisms were construed as indicators of an esoteric wisdom, enabling the soul's divinization through identification with this wisdom. Certain sayings attributed to Jesus might have been integrated into the Gospels to circumscribe this burgeoning development. The disputes documented in 1 Corinthians could potentially stem from a conflict between this wisdom tradition and Paul's theological emphasis on crucifixion and resurrection.
• A mythical narrative emerged concerning the descent of a celestial entity, whose purpose was to disclose the Divine realm as humanity's authentic origin. Jewish Christianity perceived the Messiah, or Christ, as "an eternal facet of God's concealed nature, his 'spirit' and 'truth,' who manifested throughout sacred history."

The Gnostic movement disseminated across territories controlled by the Roman Empire and Arian Goths, as well as the Persian Empire. It continued to evolve in the Mediterranean and Middle East during the 2nd and 3rd centuries, but a decline commenced in the third century, attributed to the emergence of proto-orthodoxy and the socio-economic and cultural deterioration of the Roman Empire. Conversion to Islam and the Albigensian Crusade (1209–1229) significantly diminished the Gnostic population throughout the Middle Ages. Nevertheless, Mandaean communities persist in Iraq, Iran, and various diaspora locations. Gnostic and pseudo-Gnostic concepts exerted influence on the philosophical underpinnings of diverse esoteric mystical movements in 19th and 20th-century Europe and North America, some of which explicitly identify themselves as revivals or direct continuations of earlier Gnostic groups.

Relationship with Early Christianity

Dillon observes that Gnosticism prompts inquiries regarding the evolutionary trajectory of early Christianity.

Orthodoxy and Heterodoxy

Christian heresiologists, most notably Irenaeus, classified Gnosticism as a Christian heresy. Contemporary academic discourse highlights the inherent diversity within early Christianity, noting that Christian orthodoxy became firmly established only in the 4thcentury, coinciding with the decline of the Roman Empire and the wane of Gnostic influence. Gnostics and proto-orthodox Christians utilized a common lexicon, making initial differentiation between these groups challenging.

According to Walter Bauer, "heresies" potentially represented the foundational expression of Christianity in numerous regions. Elaine Pagels expanded upon this concept, asserting that "the proto-orthodox church found itself in debates with Gnostic Christians that helped them to stabilize their own beliefs." Gilles Quispel suggests that Catholicism emerged as a reaction to Gnosticism, instituting protective measures such as the monarchic episcopate, the creed, and the scriptural canon. Conversely, Larry Hurtado posits that proto-orthodox Christianity originated in the first century CE:

To a remarkable extent, early second-century proto-orthodox devotion to Jesus manifested a commitment to preserving, respecting, promoting, and developing what had, by that time, become traditional expressions of belief and reverence, originating in the earlier phases of the Christian movement. Proto-orthodox faith, therefore, tended to affirm and elaborate upon devotional and confessional traditions. Arland Hultgren has further demonstrated that the foundational appreciation for these traditions of faith extends profoundly and broadly into first-century Christianity.

The Historical Jesus

Gnostic movements potentially offer insights into the historical Jesus, as certain texts retain aphorisms exhibiting parallels with canonical statements. Specifically, the Gospel of Thomas contains a substantial collection of analogous sayings. However, a notable divergence exists: canonical sayings focus on an impending eschatological event, whereas the Thomasine aphorisms emphasize a present, immanent kingdom of heaven, rather than a future occurrence. Helmut Koester posits the greater antiquity of the Thomasine sayings, suggesting that in the earliest Christian traditions, Jesus was perceived as a wisdom teacher. Conversely, April DeConick asserts that the Thomasine tradition evolved in the second century towards a "new theology of mysticism" and a "theological commitment to a fully-present kingdom of heaven here and now, where their church had attained Adam and Eve's divine status before the Fall," in response to prevailing eschatological anxieties. Scholar-priest John P. Meier indicates that the prevailing scholarly consensus suggests the Gospel of Thomas either relies upon or exhibits parallels with the Synoptic Gospels. Meier has consistently challenged the historicity of the Gospel of Thomas, asserting its unreliability as a source for the historical Jesus inquiry and classifying it as a Gnostic text. Furthermore, he has disputed the authenticity of parables unique to the Gospel of Thomas. James Dunn contends that the Gnostic emphasis on an intrinsic dichotomy between flesh and spirit constituted a substantial deviation from the doctrines espoused by the Historical Jesus and his initial adherents.

Johannine Literature

The prologue of the Gospel of John describes the incarnated Logos, the light that came to earth, embodied in the person of Jesus. The Apocryphon of John presents a schema of three descendants from the heavenly realm, with Jesus as the third, mirroring the narrative in the Gospel of John. Dillon posits a connection between Gnostic concepts and the Johannine community, a perspective increasingly challenged by other scholars. According to Raymond Brown, the Gospel of John demonstrates "the development of certain gnostic ideas, especially Christ as heavenly revealer, the emphasis on light versus darkness, and anti-Jewish animus." The Johannine corpus indicates ongoing discussions concerning the redeemer myth. The Johannine epistles demonstrate diverse interpretations of the gospel narrative, and the imagery within these texts may have influenced second-century Gnostic conceptions of Jesus as a celestial redeemer. DeConick suggests that the Gospel of John exhibits a "transitional system from early Christianity to gnostic beliefs in a God who transcends our world." DeConick further proposes that John might illustrate a divergence in the understanding of the Jewish God, separating Jesus' Father in Heaven from the Jews' father, identified as "the Father of the Devil" (commonly translated as "of [your] father the Devil"). This conceptual split could have subsequently evolved into the Gnostic doctrines of the Monad and the Demiurge.

Paul and Gnosticism

Tertullian famously labeled Paul "the apostle of the heretics," noting that Gnostics found Paul's writings appealing and interpreted them through a Gnostic lens, whereas Jewish Christians perceived Paul as deviating from Christianity's Jewish foundations. In 1 Corinthians 8:10, Paul identifies certain church members as "having knowledge" (Greek: τὸν ἔχοντα γνῶσιν, ton ekonta gnosin). James Dunn observes that, in certain instances, Paul articulated perspectives more aligned with Gnosticism than with proto-orthodox Christian thought.

Clement of Alexandria records that Valentinus's disciples asserted Valentinus was a student of Theudas, who in turn was a student of Paul. Elaine Pagels further highlights that Valentinus interpreted Paul's epistles through a Gnostic framework, suggesting Paul could be viewed as both a proto-Gnostic and a proto-Catholic figure. Numerous Nag Hammadi texts, such as the Prayer of Paul and the Coptic Apocalypse of Paul, venerate Paul as "the great apostle." His assertion of having received his gospel directly through divine revelation resonated with Gnostics, who similarly sought gnosis from the resurrected Christ. Groups like the Naassenes, Cainites, and Valentinians cited Paul's epistles; nevertheless, his form of revelation diverged from typical Gnostic revelations.

Major movements

Judean–Israelite Gnosticism

While the Elkesaites and Mandaeans were primarily situated in Mesopotamia during the early centuries CE, their origins are believed to be Judean–Israelite, specifically in the Jordan Valley.

Elkesaites

The Elkesaites constituted a Judeo-Christian baptismal sect, active from approximately 100 to 400 CE, which originated in the Transjordan region. Adherents of this sect engaged in frequent purification baptisms and exhibited a Gnostic inclination. The sect derives its name from its leader, Elkesai.

Joseph Lightfoot notes that the 4th-century Church Father Epiphanius appears to differentiate between two primary groups among the Essenes, stating: "Of those that came before his [Elxai (Elkesai), an Ossaean prophet] time and during it, the Ossaeans and the Nasaraeans."

Mandaeism

Mandaeism is an ethnic, monotheistic, and Gnostic religion. Its adherents, the Mandaeans, constitute an ethnoreligious group speaking Mandaic, a dialect of Eastern Aramaic. They represent the sole surviving Gnostic community from antiquity. Historically, their religious practices have been concentrated around the lower Karun, Euphrates, and Tigris rivers, as well as the waterways surrounding the Shatt al-Arab, encompassing parts of southern Iraq and Iran's Khuzestan province. Currently, Mandaeism persists in limited communities within southern Iraq and the Iranian province of Khuzestan, with an estimated global population of 60,000 to 70,000 Mandaeans.

The term 'Mandaean' derives from the Aramaic word manda, signifying knowledge. John the Baptist holds a pivotal position within the religion, given that a strong emphasis on baptism constitutes a fundamental tenet of their faith. Nathaniel Deutsch observes that "Mandaean anthropogony echoes both rabbinic and gnostic accounts." Mandaeans venerate several figures, including Adam, Abel, Seth, Enos, Noah, Shem, Aram, with particular reverence for John the Baptist. A substantial body of original Mandaean scripture, composed in Mandaean Aramaic, persists into the contemporary period. The paramount sacred text, known as the Ginza Rabba, contains sections that some scholars date to as early as the 2nd–3rd centuries, while others, such as S. F. Dunlap, assign its origin to the 1st century. Additional scriptures include the Qulasta, which serves as the Mandaean prayerbook, and the Mandaean Book of John (Sidra ḏ'Yahia).

Mandaean theology posits an incessant struggle between the forces of good and evil. Benevolent forces are symbolized by Nhura (Light) and Maia Hayyi (Living Water), whereas malevolent forces are embodied by Hshuka (Darkness) and Maia Tahmi (dead or rancid water). These two types of water are believed to intermingle in all phenomena to maintain equilibrium. Furthermore, Mandaeans adhere to a belief in an afterlife, or heaven, designated as Alma d-Nhura (World of Light).

Within Mandaeism, the World of Light is governed by a Supreme God, identified as Hayyi Rabbi, meaning 'The Great Life' or 'The Great Living God'. This deity is considered so immense, expansive, and inscrutable that human language cannot adequately convey divine magnitude. An immeasurable host of Uthras, interpreted as angels or guardians, are believed to emanate from this light, encircling and engaging in worship to extol and venerate God. These entities reside in realms distinct from the lightworld; some are frequently termed emanations and function as subordinate beings to the Supreme God, who is also known as 'The First Life'. Notable among them are the Second, Third, and Fourth Life, specifically Yōšamin, Abathur, and Ptahil.

The World of Darkness, conceived from chaotic dark waters, is presided over by the Lord of Darkness, Krun. This dark realm is defended primarily by Ur, a colossal monster or dragon, and is also inhabited by an malevolent female sovereign named Ruha. Mandaeans contend that these nefarious rulers engendered demonic progeny, who assert dominion over the seven planets and the twelve zodiac constellations.

Mandaean doctrine posits that the material world represents a synthesis of light and darkness, brought into existence by Ptahil, who functions as a demiurge, aided by dark entities such as Ruha, the Seven, and the Twelve. While Adam's physical form, traditionally considered the first human created by God in Abrahamic faiths, was fashioned by these dark beings, his soul, or mind, originated directly from the Light. Consequently, Mandaeans maintain that the human soul possesses the capacity for salvation due to its provenance in the World of Light. This soul, occasionally termed the 'inner Adam' or Adam kasia, requires liberation from darkness to facilitate its ascent into the celestial domain of the World of Light.

Baptisms constitute a fundamental practice in Mandaeism, deemed indispensable for the soul's redemption. Unlike religions such as Christianity, which typically perform a singular baptism, Mandaeans perceive baptisms as a recurring ritual act designed to advance the soul toward salvation. Accordingly, Mandaeans undergo multiple baptisms throughout their lives. They regard John the Baptist as a Nasoraean Mandaean and venerate him as their preeminent and ultimate teacher.

Jorunn J. Buckley and other Mandaeism specialists propose that the Mandaeans originated approximately two millennia ago in the Judean region, subsequently migrating eastward due to persecution. Conversely, some scholars suggest a southwestern Mesopotamian genesis. A differing academic perspective posits that Mandaeism is more ancient, predating the Christian era. Mandaeans themselves affirm that their monotheistic faith precedes Judaism, Christianity, and Islam. They further believe themselves to be direct descendants of Shem, Noah's son, and also of John the Baptist's initial disciples.

Evidence from paraphrases and direct translations of Mandaean texts within the Psalms of Thomas strongly suggests a pre-Manichaean existence for the Mandaean religion. During the 2nd century AD, Valentinians incorporated a Mandaean baptismal formula into their ceremonial practices. Birger A. Pearson draws a parallel between the Sethian Five Seals, which he interprets as a quintuple ritual water immersion, and the Mandaean masbuta. Furthermore, Jorunn J. Buckley posits that "Sethian Gnostic literature ... is related, perhaps as a younger sibling, to Mandaean baptism ideology."

Beyond acknowledging the Israelite or Judean origins of Mandaeism, Buckley further asserts:

[T]he Mandaeans may well have become the inventors of – or at least contributors to the development of – Gnosticism ... and they produced the most voluminous Gnostic literature we know, in one language... influenc[ing] the development of Gnostic and other religious groups in late antiquity [e.g. Manichaeism, Valentianism].

Samaritan Baptist Sects

Magris indicates that Samaritan Baptist sects originate from the teachings of John the Baptist. A subsequent branch of these sects was successively led by Dositheus, Simon Magus, and Menander. Within this environment, the concept arose that the material world was created by ignorant angels. Their baptismal rites were believed to expunge the repercussions of sin and facilitate a regeneration that transcended natural death, which was attributed to these same angels. The leaders of these Samaritan groups were perceived as "the embodiment of God's power, spirit, or wisdom, and as the redeemer and revealer of 'true knowledge'".

The Simonians were a group whose teachings revolved around Simon Magus, the sorcerer baptized by Philip and subsequently admonished by Peter in Acts 8, who became the quintessential false teacher in early Christian tradition. The attribution by Justin Martyr, Irenaeus, and other early writers, linking contemporary schools to the figure described in Acts 8, may be as apocryphal as the narratives associated with him in various non-canonical texts. Justin Martyr specifically identifies Menander of Antioch as a disciple of Simon Magus. Hippolytus, furthermore, characterizes Simonianism as a precursor to Valentinian doctrine.

The Quqites constituted a group adhering to a Samaritan-Iranian form of Gnosticism, active in 2nd-century AD Erbil and the surrounding region of present-day northern Iraq. This sect derived its name from its founder, Quq, who was known as "the potter." Quqite ideology originated in Edessa, Syria, during the 2nd century. Adherents emphasized the Hebrew Bible, introduced modifications to the New Testament, correlated twelve prophets with twelve apostles, and maintained that these apostles corresponded to an equivalent number of gospels. Their theological framework appears to have been syncretic, incorporating elements from Judaism, Christianity, paganism, astrology, and Gnosticism.

Syriac–Egyptian Gnosticism

Syriac–Egyptian Gnosticism encompasses Sethianism, Valentinianism, Basilideans, Thomasine traditions, Serpent Gnostics, and various other lesser groups and authors. Hermeticism, while also a Western Gnostic tradition, exhibits certain distinctions from these aforementioned groups. The Syriac–Egyptian school largely derives its philosophical perspective from Platonist influences. It conceptualizes creation as a sequence of emanations originating from a primordial monadic source, culminating in the formation of the material cosmos. These schools typically interpret evil as a manifestation of matter significantly inferior to goodness, characterized by a deficiency in spiritual insight and inherent virtue, rather than as an equivalent opposing force.

Numerous Gnostic movements incorporated texts associated with Christianity, with some groups self-identifying as Christian, albeit distinct from Orthodox or Roman Catholic expressions. Jesus and several of his apostles, including Thomas the Apostle, who is posited as the founder of Thomasine Gnosticism, feature prominently in many Gnostic writings. Mary Magdalene is revered as a Gnostic leader, and certain Gnostic texts, such as the Gospel of Mary, accord her a status superior to the twelve apostles. Furthermore, some Gnostic interpreters assert that John the Evangelist, and even St. Paul, were Gnostics. The majority of the literature pertaining to this category is accessible through the Nag Hammadi Library.

Sethite-Barbeloite

Sethianism constituted a primary branch of Gnosticism from the 2nd to 3rd centuries and served as the archetypal form of Gnosticism denounced by Irenaeus. This movement ascribed its gnosis to Seth, the third son of Adam and Eve, and to Norea, Noah's wife, a figure also significant in Mandaeism and Manichaeism. The foundational text for Sethianism is the Apocryphon of John, which incorporates two older mythological narratives. Prior writings, including the Apocalypse of Adam, exhibit pre-Christian characteristics and center on Seth. Subsequent Sethian texts demonstrate ongoing engagement with Platonism. Works like Zostrianos and Allogenes, while utilizing motifs from earlier Sethian literature, integrate "a substantial body of philosophical concepts originating from contemporary Platonism (specifically, late Middle Platonism) devoid of any Christian elements."

John D. Turner indicates that German and American academic perspectives characterize Sethianism as "a distinctly inner-Jewish, albeit syncretistic and heterodox, phenomenon," whereas British and French scholarship frequently interprets it as "a form of heterodox Christian speculation." Roelof vandenBroek suggests that "Sethianism" might not have constituted an independent religious movement, but rather denotes a collection of recurring mythological themes found across diverse texts.

Smith posits that Sethianism potentially originated as a pre-Christian tradition, evolving into a syncretic cult that integrated Christian and Platonic elements over time. Temporini, Vogt, and Haase propose that early Sethians could be identical to or affiliated with the Nazarenes, the Ophites, or the sectarian group labeled as heretics by Philo.

Turner suggests that Sethianism, influenced by Christianity and Middle Platonism, emerged in the second century from the amalgamation of a Jewish baptizing community, potentially of priestly descent, known as the Barbeloites (named after Barbelo, the initial emanation of the Highest God), and a collective of biblical exegetes, the Sethites, or "seed of Seth." By the close of the second century, Sethianism diverged from the evolving Christian orthodoxy, which repudiated the Sethian Docetic interpretation of Christ. Christian heresiologists completely rejected Sethianism in the early third century, as the movement increasingly adopted Platonic contemplative practices and diminished its focus on its original tenets. During the late third century, Neo-Platonists, including Plotinus, assailed Sethianism, leading to its estrangement from Platonism. From the early to mid-fourth century, Sethianism splintered into numerous sectarian Gnostic factions, such as the Archontics, Audians, Borborites, Phibionites, and possibly the Stratiotici and Secundians. Certain of these groups persisted into the medieval period.

Valentinianism

Valentinianism derives its name from its founder, Valentinus (c. 100 – c. 180), who, after being considered for the bishopric of Rome and another candidate's selection, established his own movement. This movement experienced significant growth following the mid-second century. The school gained considerable popularity, extending its influence to Northwest Africa, Egypt, and eastward into Asia Minor and Syria; Irenaeus explicitly identifies Valentinus as a gnostikos. It represented an intellectually dynamic tradition, characterized by an intricate and philosophically profound manifestation of Gnosticism. Valentinus' disciples further developed his doctrines and writings, resulting in multiple known versions of their core myth.

Valentinian Gnosticism potentially exhibited monistic, rather than dualistic, characteristics. Within Valentinian mythology, the emergence of imperfect materiality is not ascribed to a moral deficiency of the Demiurge, but rather to his inherent lesser perfection compared to the superior entities from which he originated. Valentinians regard physical reality with less disdain than other Gnostic factions, conceptualizing materiality not as a distinct substance from the divine, but as a consequence of an error of perception, which is mythopoetically symbolized as the act of material creation.

The followers of Valentinus endeavored to systematically interpret the Epistles, asserting that the majority of Christians erred by interpreting them literally rather than allegorically. Valentinians interpreted the conflict between Jews and Gentiles in Romans as an encoded allusion to the distinction between Psychics (individuals possessing partial spirituality but not yet emancipated from carnal influences) and Pneumatics (fully spiritual individuals). The Valentinians contended that such encoded meanings were fundamental to Gnosticism, with secrecy deemed crucial for facilitating genuine advancement toward profound inner comprehension.

According to Bentley Layton, "Classical Gnosticism" and "The School of Thomas" preceded and shaped Valentinus's theological evolution, whom Layton characterized as "the great [Gnostic] reformer" and "the focal point" of Gnostic progression. While in Alexandria, his birthplace, Valentinus likely encountered the Gnostic teacher Basilides and potentially absorbed his teachings. Simone Petrement, while positing a Christian genesis for Gnosticism, situates Valentinus chronologically after Basilides but prior to the Sethians. According to Petrement, Valentinus exemplified a tempered stance regarding the anti-Judaism prevalent among earlier Hellenized instructors; the demiurge, commonly understood as a mythological representation of the Old Testament God of the Hebrews (i.e., Jehovah), is portrayed as more characterized by ignorance than malevolence.

Basilideans

The Basilidians or Basilideans originated with Basilides of Alexandria in the second century. Basilides asserted that his doctrines were imparted by Glaucus, a disciple of St. Peter, though he may also have been a student of Menander. Basilidianism persisted until the close of the 4thcentury, as evidenced by Epiphanius's awareness of Basilidians residing in the Nile Delta. Nevertheless, its presence was predominantly confined to Egypt, although Sulpicius Severus indicates its apparent introduction into Spain via a figure named Mark from Memphis. Saint Jerome records that the Priscillianists were influenced by its tenets.

Thomasine traditions

The Thomasine Traditions designates a corpus of texts ascribed to the apostle Thomas. Karen L. King observes that "Thomasine Gnosticism," when considered a distinct category, is facing criticism and might "not withstand scholarly scrutiny."

Marcion

Marcion was an ecclesiastical leader from Sinope, a city situated on the southern coast of the Black Sea in contemporary Turkey, who ministered in Rome circa 150 CE. Following his expulsion, he established his own congregation, which subsequently proliferated across the Mediterranean region. He repudiated the Old Testament and adhered to a restricted Christian canon, comprising solely a redacted rendition of Luke and ten modified epistles of Paul. While some scholars do not classify him as a Gnostic, his doctrines exhibit clear similarities to certain Gnostic tenets. He advocated for a fundamental dichotomy between the Old Testament God, identified as the Demiurge and the "evil creator of the material universe," and the supreme God, characterized as the "loving, spiritual God who is the father of Jesus," who dispatched Jesus to Earth to liberate humanity from the oppression of the Jewish Law. Consistent with Gnostic thought, Marcion contended that Jesus was fundamentally a divine spirit manifesting to humanity in a human semblance, rather than possessing a genuine physical body. Marcion maintained that the celestial Father (the father of Jesus Christ) constituted an entirely alien deity, having no involvement in the world's creation or any affiliation with it.

Hermeticism

Hermeticism exhibits a close relationship with Gnosticism, yet its philosophical disposition tends to be more affirmative.

Other Gnostic groups

• Serpent Gnostics: The Naassenes, Ophites, and Serpentarians emphasized snake symbolism, with ophidian handling forming a component of their rituals.
• Cerinthus (c. 100) established a school incorporating Gnostic elements. Similar to Gnostic perspectives, Cerinthus portrayed Christ as a celestial spirit distinct from the human figure of Jesus, and he identified the demiurge as the creator of the material cosmos. In contrast to Gnostic doctrines, Cerinthus instructed Christians to adhere to Jewish law; moreover, his demiurge was characterized as sacred rather than inferior, and he promulgated the doctrine of the Second Coming. His particular form of gnosis constituted a clandestine teaching ascribed to an apostle. Certain scholars posit that the First Epistle of John was composed as a refutation of Cerinthus's teachings.
• The Cainites received their designation from Hippolytus of Rome, who asserted that they venerated Cain, Esau, Korah, the Sodomites, and Judas Iscariot. Limited evidence exists regarding the precise doctrines or practices of this group. Hippolytus further claimed that they considered indulgence in sin to be the path to salvation, based on the belief that the body's inherent evil required its defilement through immoral actions. The term 'Cainite' refers to this specific religious movement, not to individuals biblically descended from Cain.
• The Carpocratians were identified as a libertine sect, whose adherents exclusively followed the Gospel according to the Hebrews.
• The school of Justin is characterized by its synthesis of Gnostic elements with ancient Greek religious traditions.
• The Borborites constituted a libertine Gnostic sect, purportedly originating from the Nicolaitans.

Persian Gnosticism

The Persian schools, which originated in the western Persian Sasanian province of Asoristan, are considered to represent some of the earliest forms of Gnostic thought. Their foundational texts were initially composed in the Eastern Aramaic dialects spoken in Mesopotamia during that era. Most scholars regard these movements as distinct religions in their own right, rather than developments stemming from Christianity or Judaism.

Manichaeism

Manichaeism was founded by Mani (216–276 CE). Mani's father was a member of the Elcesaites, a Jewish Christian sect categorized as a subgroup of the Gnostic Ebionites. At the ages of 12 and 24, Mani experienced visionary encounters with a "heavenly twin," who urged him to leave his father's sect and propagate the authentic message of Christ. From 240 to 241 CE, Mani traveled to the Indo-Greek Kingdom of the Sakas, in what is now Afghanistan, where he studied Hinduism and its various philosophies. Returning in 242 CE, he joined the court of Shapur I, to whom he dedicated his only work written in Persian, known as the Shabuhragan. Mani's original texts were composed in Syriac, an Eastern Aramaic language, using a unique Manichaean script.

Manichaeism postulates two coexistent realms, light and darkness, which are perpetually engaged in conflict. Within this cosmology, certain elements of light became entrapped within darkness, and the fundamental purpose of material creation is to facilitate the gradual extraction of these individual elements. Ultimately, the kingdom of light is destined to prevail over darkness. This dualistic mythology in Manichaeism is inherited from Zurvanist Zoroastrianism, which features the eternal spirit Ahura Mazda in opposition to his antithesis, Angra Mainyu. This dualistic teaching incorporated an elaborate cosmological myth, including the defeat of a primal man by the powers of darkness, which subsequently devoured and imprisoned particles of light.

According to Kurt Rudolph, the decline of Manichaeism in Persia during the 5th century occurred too late to prevent the movement's extensive spread both eastward and westward. In the West, its doctrines disseminated into Syria, Northern Arabia, Egypt, and North Africa. Historical evidence confirms the presence of Manichaeans in Rome and Dalmatia in the 4th century, as well as in Gaul and Spain. From Syria, the religion further expanded into Syria Palestina, Anatolia, and both Byzantine and Persian Armenia.

Manichaeism's influence was actively countered by imperial edicts and polemical writings; nevertheless, the religion remained prevalent until the 6th century. It continued to exert an impact on the emergence of Paulicianism, Bogomilism, and Catharism during the Middle Ages, until its ultimate suppression by the Catholic Church.

In the East, Rudolph observes that Manichaeism flourished because the religious monopolies previously held by Christianity and Zoroastrianism had been disrupted by the emergence of nascent Islam. During the early years of the Arab conquest, Manichaeism once again attracted followers in Persia, predominantly among educated circles, but it achieved its most significant growth in Central Asia, having spread there through Iran. In 762 CE, Manichaeism was officially adopted as the state religion of the Uyghur Khaganate.

Middle Ages

Gnosticism persisted on the fringes of the Byzantine Empire and subsequently re-emerged in the Western world following its decline in the Mediterranean region. Orthodox medieval accounts characterized the Paulicians, an Adoptionist movement active in Armenia and the Eastern Themes of the Byzantine Empire from 650 to 872, as Gnostic and quasi-Manichaean. The Bogomils, who arose in Bulgaria between 927 and 970 and disseminated across Europe, represented a synthesis of Armenian Paulicianism and the Bulgarian Orthodox Church reform movement.

Adversaries of the Cathars (also known as Cathari, Albigenses, or Albigensians) leveled accusations of Gnostic characteristics against them; however, the extent of direct historical influence from ancient Gnosticism on the Cathari remains a subject of scholarly debate. Assuming the reliability of their critics, fundamental tenets of Gnostic cosmology, particularly the concept of a lesser, Satanic creator god, appear in Cathar doctrines, despite their apparent lack of emphasis on knowledge (gnosis) as a primary means of salvation.

Islam

Similar to Gnostic cosmology, the Quran delineates a distinct separation between the terrestrial realm and the afterlife. The divine is generally perceived as transcending human comprehension, and in certain Islamic intellectual traditions, God is equated with the Monad.

In contrast to the majority of Gnostic sects, Islamic doctrine posits that entry into Paradise is achieved through the performance of virtuous actions rather than the renunciation of the material world. Furthermore, the Islamic principle of tawhid ("unification of God") precludes the existence of a subordinate deity, such as the demiurge.

Early Islamic texts also incorporate vestiges of an entity granted dominion over the lower world; specifically, some Sufi traditions identify Iblis as the proprietor of this earthly realm, necessitating human avoidance of its material treasures, which are considered his domain.

Within the Isma'ili Shi'i text Umm al-Kitab, Azazil's function parallels that of the demiurge. He possesses the capacity to create a world and endeavors to confine humanity within the material sphere; however, his authority is circumscribed and contingent upon the higher God.

Additional evidence of Gnostic concepts is discernible within Sufi anthropogeny. Analogous to the Gnostic understanding of humanity's entrapment in matter, Sufi traditions recognize the human soul's complicity with the material world and its susceptibility to corporeal desires, mirroring the envelopment of the pneuma by archontic spheres. Consequently, the ruh (pneuma, spirit) must transcend the lower, materially constrained nafs (psyche, soul, or anima) to conquer its animalistic tendencies. An individual dominated by animal desires erroneously asserts autonomy and independence from the "higher God," thereby exhibiting characteristics akin to the lower deity in classical Gnostic thought. Nevertheless, given that the objective is liberation from base desires rather than the abandonment of the created world, it is debatable whether this perspective remains strictly Gnostic or represents a fulfillment of Muhammad's message.

Gnostic concepts appear to have significantly influenced early Islamic development, though their prominence subsequently diminished. Nevertheless, metaphors of light and the principle of the unity of existence (Arabic: وحدة الوجود, romanized: waḥdat al-wujūd) persisted in later Islamic philosophy, exemplified by the work of ibn Sina.

Kabbalah

Gershom Scholem, a distinguished historian of Jewish philosophy, observed the recurrence of several fundamental Gnostic concepts within medieval Kabbalah, where they served to recontextualize earlier Jewish texts. Scholem contended that works like the Zohar assimilated Gnostic principles for Torah interpretation, albeit without employing Gnostic terminology. He additionally posited the existence of a Jewish Gnosticism that contributed to the nascent stages of Christian Gnosticism.

Considering the emergence of some of the earliest datable Kabbalistic texts in medieval Provence, a period coinciding with the presumed activity of Cathar movements, Scholem and other mid-20th-century scholars advanced the argument for reciprocal influence between these two traditions. However, Dan Joseph indicates that this hypothesis lacks substantiation from any surviving textual evidence.

Conversely, Moshe Idel has contended that the Gnostic or esoteric notions present in Kabbalah possess ancient Jewish origins, despite the absence of corresponding written records.

Modern Times

Currently residing in Iraq, Iran, and various diaspora communities, the Mandaeans constitute an ancient Gnostic ethnoreligious group adhering to the teachings of John the Baptist and maintaining continuity since antiquity. The etymology of their name derives from the Aramaic term manda, signifying 'knowledge' or 'gnosis'. Global estimates suggest a Mandaean population ranging from 60,000 to 70,000 individuals. Subsequent to the discovery of the Nag Hammadi library, several contemporary Gnostic ecclesiastical organizations have been established or re-founded, such as the Ecclesia Gnostica, the Apostolic Johannite Church, the Ecclesia Gnostica Catholica, the Gnostic Church of France, the Thomasine Church, the Alexandrian Gnostic Church, and the North American College of Gnostic Bishops. Prominent 19th-century intellectuals, including Arthur Schopenhauer, Albert Pike, and Madame Blavatsky, engaged in extensive study of Gnostic philosophy and were significantly influenced by it; figures such as Herman Melville and W. B. Yeats also experienced a more peripheral impact. In 1890, Jules Doinel initiated the "re-establishment" of a Gnostic church in France. This institution underwent structural modifications as it transitioned through successive leaders, notably Fabre des Essarts, known as Tau Synésius, and Joanny Bricaud, designated Tau Jean II. Despite its modest size, this church remains operational in the present day.

During the early 20th century, several prominent thinkers engaged deeply with Gnosticism, including Carl Jung, who endorsed its tenets; Eric Voegelin, who critiqued it; Jorge Luis Borges, who incorporated Gnostic themes into numerous short stories; and Aleister Crowley. Hermann Hesse represents a figure with a more moderate level of influence. In 1909, René Guénon established the Gnostic journal, La Gnose, prior to his transition to a Perennialist perspective and the subsequent founding of his Traditionalist School. Gnostic Thelemite organizations, including the Ecclesia Gnostica Catholica and Ordo Templi Orientis, attribute their origins to the philosophical contributions of Crowley. The post-1945 discovery and subsequent translation of the Nag Hammadi library profoundly impacted the study and perception of Gnosticism following World War II. During this era, intellectuals such as Lawrence Durrell, Hans Jonas, Philip K. Dick, and Harold Bloom were significantly shaped by Gnostic thought, while Albert Camus and Allen Ginsberg experienced a more tempered influence. Celia Green has explored Gnostic Christianity within the context of her philosophical framework. Alfred North Whitehead acknowledged the existence of the recently unearthed Gnostic scrolls, leading Michel Weber to subsequently propose a Gnostic interpretation of Whitehead's later metaphysical theories.

Sources

Heresiologists

Before the 1945 discovery of the Nag Hammadi library, knowledge of Gnosticism largely derived from the writings of heresiologists, who were Church Fathers actively opposing these movements. Such texts exhibited an inherent antagonistic bias against Gnostic doctrines and were often incomplete. Certain heresiological authors, including Hippolytus, demonstrated minimal endeavor to precisely document the characteristics of the sects they described or to accurately transcribe their sacred writings. While modern attempts were made to reconstruct fragmented Gnostic texts, scholarly inquiry into Gnosticism remained influenced by the orthodox perspectives of these early heresiologists.

Justin Martyr (c. 100/114 – c. 162/168) authored the First Apology, a work presented to the Roman emperor Antoninus Pius, wherein he critiqued the figures of Simon Magus, Menander, and Marcion. Subsequently, both Simon and Menander have been categorized as 'proto-Gnostic' figures. Irenaeus (died c. 202) composed Against Heresies (c. 180–185), a text that designates Simon Magus, originating from Flavia Neapolis in Samaria, as the progenitor of Gnosticism. Irenaeus delineated a perceived dissemination of Simon's doctrines, progressing through early "knowers" to influence the teachings of Valentinus and other contemporary Gnostic sects. Hippolytus (170–235) authored the ten-volume work Refutation Against all Heresies, with eight volumes currently extant. This work additionally examines the relationship between pre-Socratic philosophical concepts and the erroneous doctrines attributed to early Gnostic leaders. Modern scholars classify thirty-three of the groups documented by Hippolytus as Gnostic, notably 'the foreigners' and 'the Seth people'. Hippolytus also details individual teachers, including Simon, Valentinus, Secundus, Ptolemy, Heracleon, Marcus, and Colorbasus. Tertullian (c. 155 – c. 230) of Carthage composed Adversus Valentinianos ('Against the Valentinians') around 206, followed by five additional books circa 207–208 that chronicled and refuted Marcion's doctrines.

Gnostic texts

Before the Nag Hammadi discovery, scholars of Gnosticism had access to a restricted corpus of texts. Reconstructions relied on accounts from heresiologists, which were inherently biased due to the polemical motivations of their authors. The Nag Hammadi library, a compilation primarily of Gnostic writings, was unearthed in 1945 near Nag Hammadi in Upper Egypt. Muhammed al-Samman, a local farmer, discovered twelve leather-bound papyrus codices interred within a sealed jar. These codices contained fifty-two treatises, predominantly Gnostic, alongside three works from the Corpus Hermeticum and a partial translation or adaptation of Plato's Republic. It is hypothesized that these codices originated from a nearby Pachomian monastery and were interred following Bishop Athanasius's condemnation of non-canonical texts in his Festal Letter of 367. While the original compositions were likely in Greek, the codices within the collection are written in Coptic. A proposed, albeit debated, composition date for the lost Greek originals falls within the 1st or 2nd century, whereas the manuscripts themselves are dated to the 3rd and 4th centuries. The Nag Hammadi texts revealed the dynamic nature of early Christian scripture and, by extension, early Christianity.

Academic Studies

Development

Before the Nag Hammadi findings, Gnostic movements were predominantly understood through the perspectives of early church heresiologists. Johann Lorenz von Mosheim (1694–1755) posited that Gnosticism originated independently in Greece and Mesopotamia, subsequently disseminating westward and integrating Jewish components. Mosheim further suggested that Jewish philosophy adopted Gnostic concepts to counter Greek philosophical ideas. J.Horn and Ernest Anton Lewald advanced theories of Persian and Zoroastrian origins, whereas Jacques Matter characterized Gnosticism as an infiltration of Eastern cosmological and theosophical thought into Christianity.

During the 1880s, Gnosticism became contextualized within Greek philosophy, particularly Neoplatonism. Adolf von Harnack (1851–1930), a proponent of the History of Dogma school, advanced a Kirchengeschichtliches Ursprungsmodell, viewing Gnosticism as an endogenous ecclesiastical evolution shaped by Greek philosophical currents. Von Harnack famously described Gnosticism as the "acute Hellenization of Christianity."

William Charles King, a Fellow of Trinity College and a gemstone collector, authored The Gnostics and Their Remains, a work that contrasts Gnostic engravings with classical Greek art, emphasizing the intentional crudeness of Gnostic artistic expression. King asserted that the value of Gnostic art resided not in its execution but in its inherent beauty, which adhered to Gnostic tenets.

The Religionsgeschichtliche Schule (the 'history of religions school'), active in the 19th century, significantly impacted Gnosticism studies. This school regarded Gnosticism as a pre-Christian phenomenon, with Christian gnosis representing merely one, and even peripheral, manifestation of it. Wilhelm Bousset (1865–1920) characterized Gnosticism as a form of Iranian and Mesopotamian syncretism, and Eduard Norden (1868–1941) similarly suggested pre-Christian origins. Richard August Reitzenstein (1861–1931) and Rudolf Bultmann (1884–1976) also located Gnosticism's genesis in Persia. Hans Heinrich Schaeder (1896–1957) and Hans Leisegang (1890–1951) interpreted Gnosticism as a synthesis of Eastern philosophical concepts presented in a Greek framework.

Hans Jonas (1903–1993) adopted a nuanced methodology, integrating the comparative framework of the Religionsgeschichtliche Schule with Rudolph Bultmann's existentialist hermeneutics. Jonas underscored the fundamental dualism between the Gnostic deity and the material world. He concluded that Gnosticism could not be solely attributed to Platonism or Judaism. Instead, Jonas posited that Gnosticism emerged as a response to an existential crisis precipitated by Alexander the Great's conquests. Drawing upon Weber and Spengler, he observed the profound effects of these conquests on Greek city-states in the 'West' and on the priestly-intellectual castes in the Persian 'East'. Subsequent scholarship, building on Jonas's existential framework and certain methodological approaches, advanced alternative theories proposing Jewish or Judeo-Christian origins for Gnosticism. These hypotheses were prominently championed by Gershom Scholem (1897–1982) and Gilles Quispel (1916–2006).

The study of Gnosticism and early Alexandrian Christianity was significantly advanced by the discovery of the Coptic Nag Hammadi library in 1945. Numerous translations have subsequently been published, and Elaine Pagels's scholarship, particularly her work The Gnostic Gospels, which elucidated the suppression of certain Nag Hammadi texts by early Christian bishops, both popularized Gnosticism within mainstream culture and elicited substantial criticism and condemnation from ecclesiastical authors. Beginning in the 1970s, these and other scholarly publications applied and critiqued a revised iteration of Jonas's hypothesis, primarily concerning evidence for "Pre-Christian" Gnosticism.

A significant reorientation of scholarly focus emerged during the mid-1990s and the early years of the 21st century. In 1996, Michael Williams published his seminal work, Rethinking "Gnosticism", in which he questioned the utility of "Gnosticism" as a socio-historical classification. Conversely, he advocated for the concept of a "Biblical-Demiurgic tradition," interpreting "tradition" as a collective religious preference engaged in competition within the religious "marketplace." In 2004, Karen Leigh King published her similarly influential volume, What is Gnosticism?. King's work broadly examines the historiography of research, contending that the term "Gnosticism" and its conventional implications misrepresent the inherent diversity and scope of early Christianity. Consequently, King posits that the deficiency lies not inherently within the category of Gnosticism itself, but rather in its conceptualization and application, which constituted a form of self/other rhetoric that subsequently diminished the perceived diversity of other Christian traditions for centuries.

The effects of Williams and King were profound, leading to a situation where "Gnostic studies" frequently converged with "Nag Hammadi studies." Nonetheless, certain scholars continue to employ either a refined interpretation of the term, conceptualizing it as "the Gnostic school of thought," or as a distinct phenomenon irrespective of historical polemical efforts.

Conceptualizations of Gnosticism

According to Matthew J. Dillon, six distinct approaches to defining Gnosticism are identifiable:

• Typological approaches, characterized by "a compilation of shared attributes employed to categorize a group of entities."
• Traditional perspectives, which conceptualize Gnosticism as a Christian heresy.
• Phenomenological methodologies, prominently exemplified by Hans Jonas.
• Restrictive definitions of Gnosticism, focusing on "identifying groups explicitly designated as Gnostics" or those demonstrably sectarian.
• Deconstructive analyses of Gnosticism, advocating for the abandonment of the "Gnosticism" category.
• Psychological and cognitive science of religion perspectives, which interpret Gnosticism as a psychological phenomenon.

Typological Frameworks

The 1966 Messina conference on the origins of gnosis and Gnosticism recommended designating

... a specific collection of second-century CE systems" as gnosticism, while reserving gnosis to delineate a trans-temporal understanding of knowledge, characterized as "knowledge of divine mysteries reserved for an elite."

This particular definition has since been superseded. It erroneously constructed a distinct religion, "Gnosticism," from "gnosis," which was a pervasive component of various ancient religions, thereby implying a uniform understanding of gnosis among these "Gnostic" religions, an homogeneity not present historically.

According to Dillon, the texts from Nag Hammadi demonstrated the limitations of this definition, suggesting that these texts are "more appropriately categorized by movements (e.g., Valentinianism), mythological commonalities (e.g., Sethianism), or recurring motifs (e.g., the presence of a Demiurge)." Dillon additionally observes that the Messina definition "also omitted pre-Christian Gnosticism and subsequent manifestations, including the Mandaeans and the Manichaeans."

Hans Jonas identified two primary currents within Gnosticism: Syrian-Egyptian and Persian, the latter encompassing Manichaeism and Mandaeism. The Syrian-Egyptian schools and their derivative movements generally exhibit a more monistic perspective. Conversely, Persian Gnosticism displays more pronounced dualistic tendencies, indicative of significant influence from the tenets of Persian Zurvanist Zoroastrianism. The doctrines of the medieval Cathars, Bogomils, and Carpocratians appear to incorporate elements from both classifications. Nevertheless, scholars including Kurt Rudolph, Mark Lidzbarski, Rudolf Macúch, Ethel S. Drower, and Jorunn Jacobsen Buckley contend for a Palestinian provenance for Mandaeism.

Gilles Quispel's classification of Syrian-Egyptian Gnosticism distinguished between Jewish Gnosticism, exemplified by the Apocryphon of John, and Christian Gnosis, represented by figures like Marcion, Basilides, and Valentinus. This "Christian Gnosticism" exhibited a Christocentric focus and drew influence from Christian texts, including the Gospel of John and the Pauline epistles. Conversely, some scholars prefer the designation "Gnostic Christians," acknowledging their significant presence as a distinct current within the early church.

Traditional Interpretations: Gnosticism as a Christian Heresy

Adolf von Harnack (1851–1930) famously exemplified this perspective, asserting that "Gnosticism is the acute Hellenization of Christianity." Dillon observes that numerous contemporary scholars, including Darrell Block, perpetuate Harnack's interpretation, viewing Gnosticism as a subsequent and corrupted form of Christianity. Block, in particular, critiques Elaine Pagels' assertion regarding the extensive diversity of early Christianity.

Phenomenological Perspectives

Hans Jonas (1903–1993) applied an existential phenomenological framework to the study of Gnosticism. Jonas posited that alienation serves as a defining feature of Gnosticism, differentiating it from other religious traditions of its era. He drew a parallel between this concept of alienation and Martin Heidegger's existentialist idea of geworfenheit, or "thrownness," which describes the experience of being cast into an inherently adversarial world.

Delimiting the Concept of Gnosticism

During the late 1980s, academic discourse began to express reservations regarding the overly expansive nature of "Gnosticism" as a coherent analytical category. Bentley Layton advocated for a categorization of Gnosticism based on identifying groups explicitly labeled as Gnostic in ancient sources. Layton contended that heresiologists primarily applied this designation to the myth detailed in the Apocryphon of John, with its usage predominantly associated with the Sethians and Ophites. Consequently, Layton suggested that texts referencing this specific myth could be classified as "classical Gnostic."

Furthermore, Alastair Logan employs social theory to characterize Gnosticism, drawing upon Rodney Stark and William Bainbridge's sociological framework concerning traditional religion, sects, and cults. Logan's analysis posits that Gnostics constituted a cult, inherently in conflict with broader societal norms.

Critiques of "Gnosticism" as a Categorical Construct

The Westar Institute's Fall 2014 Christianity Seminar Report on Gnosticism concluded that no single group exhibits all the commonly ascribed characteristics of Gnosticism; rather, most groups display one or more of these features, often in modified forms. The report found no distinct interrelationship among any collection of groups that would warrant their classification as "Gnostic" in opposition to other groups. For example, every Christian sect for which information exists on this matter held a belief in a distinct Logos responsible for cosmic creation under divine command. Similarly, they considered a form of secret knowledge ("gnosis") indispensable for salvation. Furthermore, these groups generally embraced a dualistic cosmology, perceiving the lower world as corrupted by interfering divine entities, while the God of the upper world awaited an opportunity to dismantle and recreate it, thereby facilitating humanity's escape from its flawed physical existence into celestial realms.

Michael Allen Williams argues that the notion of Gnosticism as a discrete religious tradition is problematic, given that "gnosis" constituted a widespread attribute across numerous ancient religious traditions, not exclusively confined to the so-called Gnostic systems. Williams contends that the conceptual underpinnings of the Gnosticism category originate from the interpretive frameworks of ancient heresiologists. These early church figures formulated an interpretive definition of Gnosticism, an approach subsequently adopted by modern scholarship to construct a categorical definition. Williams proposes that the term requires replacement with one that more precisely reflects the movements it encompasses, suggesting "the Biblical demiurgical tradition."

Karen King asserts that scholars have "unwittingly continued the project of ancient heresiologists" by seeking non-Christian influences, which perpetuates a portrayal of Christianity as a pure, original tradition.

Given the growing academic skepticism and efforts to narrow the definition of Gnosticism, David G. Robertson has documented the persistent distortions generated by the term's misapplication within religious studies.

Psychological Perspectives

Carl Jung, followed by Gilles Quispel, adopted a psychological perspective on Gnosticism. This approach posits Gnosticism as a framework for human development, wherein an individual progresses from a fragmented early personhood to an integrated state centered on the Self. Quispel further contended that gnosis represents a distinct third force in Western culture, alongside faith and reason, providing an experiential comprehension of this Self.

Ioan Culianu proposed that gnosis is attainable through universal mental operations, accessible "anytime, anywhere." Edward Conze advanced a similar hypothesis, suggesting that the resemblances between prajñā and sophia might stem from "the actual modalities of the human mind," which, under specific conditions, can yield comparable experiences.

Notes

Subnotes

References

Citations

Works cited

Printed sources

Web sources

Primary sources

Primary sources

• Barnstone, Willis (1984). The Other Bible: Gnostic Scriptures, Jewish Pseudepigrapha, Christian Apocyrypha, Kabbalah, Dead Sea Scrolls. San Francisco: Harper & Row. ISBN 978-0-06-081598-1.Barnstone, Willis; Meyer, Marvin (2010). Essential Gnostic Scriptures. Shambhala Books. ISBN 978-1590305492.Aland, Barbara (1978). Festschrift für Hans Jonas. Vandenhoeck & Ruprecht. ISBN 978-3-525-58111-7.Burstein, Dan (2006). Secrets of Mary Magdalene. CDS Books. ISBN 978-1-59315-205-5.Filoramo, Giovanni (1990). A History of Gnosticism. Oxford: Basil Blackwell. ISBN 978-0-631-18707-3.Freke, Timothy; Gandy, Peter (2002). Jesus and the Lost Goddess: The Secret Teachings of the Original Christians. Three Rivers Press. ISBN 978-0-00-710071-2.Haardt, Robert (1967). Die Gnosis: Wesen und Zeugnisse (in German). Salzburg: Otto-Müller-Verlag.Haardt, Robert (1971). Gnosis: Character and Testimony. Leiden: Brill.Hoeller, Stephan A. (2002). Gnosticism: New Light on the Ancient Tradition of Inner Knowing. Wheaton, IL: Quest. ISBN 978-0-8356-0816-9.Jonas, Hans (1993). Gnosis und spätantiker Geist (in German). Vol. 2: Von der Mythologie zur mystischen Philosophie. Göttingen: Vandenhoeck & Ruprecht. ISBN 978-3-525-53841-8.King, Charles William (1887). The Gnostics and Their Remains.Klimkeit, Hans-Joachim (1993). Gnosis on the Silk Road: Gnostic Texts from Central Asia. San Francisco: Harper. ISBN 978-0-06-064586-1.Layton, Bentley, ed. (1981). The Rediscovery of Gnosticism: Sethian Gnosticism. E.J. Brill.Pagels, Elaine (1989). The Johannine Gospel in Gnostic Exegesis. Atlanta: Scholars Press. ISBN 978-1-55540-334-8.Tuckett, Christopher M. (1986). Nag Hammadi and the Gospel Tradition: Synoptic Tradition in the Nag Hammadi Library. T & T Clark. ISBN 978-0-567-09364-6.Van den Broek, Roelof (2013). Gnostic Religion in Antiquity. Cambridge University Press.Walker, Benjamin (1990). Gnosticism: Its History and Influence. Harper Collins. ISBN 978-1-85274-057-3.Yamauchi, Edwin M. (1983). Pre-Christian Gnosticism: A Survey of the Proposed Evidences. Baker Book House. ISBN 978-0-8010-9919-9.Yamauchi, Edwin M. (1979). "Pre-Christian Gnosticism in the Nag Hammadi Texts?". Church History. 48 (2): 129–141. doi:10.2307/3164879. JSTOR 3164879. S2CID 161310738.

  Texts

  • Early Christian Writings – primary texts

  Encyclopedias

  • Bousset, Wilhelm (1911). "Gnosticism" . Encyclopædia Britannica. Vol. 12 (11th ed.). pp. 152–159.
  • "Gnosticism." In *Catholic Encyclopedia*.