Philosophy

Early Kabbalah

The formative phase of Jewish Kabbalah in twelfth- and thirteenth-century Provence and Catalonia — the Bahir and the Gerona circle — before the Zohar recast the tradition.

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Early Kabbalah is the name scholarship gives to the first documented phase of Jewish mystical theosophy, which surfaced in southern France and northern Spain across the late twelfth and thirteenth centuries, before the Zohar gathered its themes into the form later generations would treat as canonical. The Hebrew word kabbalah means “received tradition,” and the men who used it claimed to be transmitting something old. What can be dated is younger than the claim.

The Sefer ha-Bahir and the Question of Origins

The earliest surviving witness is the Sefer ha-Bahir, the “Book of Brightness,” which appears in Provence around 1180 in the circle of Abraham ben David of Posquières and his son Isaac. It is a short, deliberately obscure compilation cast in the manner of ancient rabbinic teaching — terse parables, dialogues between a master and unnamed disciples — introducing the structure that would organize everything after it: the ten sefirot, a graded series of divine powers or emanations through which the hidden God acts and becomes knowable. The text reads less as argument than as a chain of dense images. It was not received as a unified book but, by the accounts of those who transmitted it, in scattered scrolls and booklets, explaining its fragmentary quality.

The question of the Bahir’s provenance is one of the more contested problems in the field, and it remains genuinely contested. Gershom Scholem, whose Origins of the Kabbalah (German original 1962; English translation by Allan Arkush, edited by R. J. Zwi Werblowsky, 1987/1991) remains the baseline intellectual history of this period, argued that the Bahir drew on older Eastern material — a lost Geonic-era work called Sefer Raza Rabba is among the sources proposed — and that its imagery showed striking affinities with ancient Gnostic schemes of divine powers, the aeons. Whether that affinity reflects an actual historical link to late-antique Gnosticism, or a spontaneous convergence of similar theological questions, was a question Scholem held open; subsequent scholarship has not closed it. Ronit Meroz has argued for composite authorship across centuries, with some elements traceable to tenth-century Babylonian vowel-point conventions, while other parts were written in twelfth-century Provence — a minority position in the field but one the evidence does not yet foreclose. The dominant critical view remains that the Bahir took its present shape in Provence around the late twelfth century, even if it incorporated older fragments.

The Bahir’s doctrinal seeds are specific. It introduced the sefirot as divine potencies or qualities through which God’s power is channelled — distinct from the earlier usage in Sefer Yetzirah, where sefirot designated the ten primary numbers, not divine emanations with names and characters. It broached the Shekhinah as a feminine presence among those powers. And it planted the first seeds of what would become the doctrine of gilgul, transmigration of souls — invoking metempsychosis as a resolution of the problem of why the just suffer in this world, a question the tradition treated as urgent. These seeds were not yet a full doctrine; the Gerona generation would press them further, and Lurianic Kabbalah would eventually elaborate gilgul into a comprehensive system, to which the entry reincarnation is devoted.

Provençal Transmission: Isaac the Blind and His Circle

The man credited with shaping the first systematic teaching from the Bahir’s raw material was Isaac ben Abraham, called Isaac the Blind — Yitzḥak Sagi Nahor, an Aramaic epithet meaning “of much light,” used by long convention as a euphemism for the unseeing — son of the eminent Talmudist Abraham ben David. The fuller story of this Provençal phase belongs to the entry Provençal Kabbalah, which owns that scene; what must be recorded here is what Isaac’s generation passed on to the broader movement.

Isaac’s principal authentic work is a Commentary on Sefer Yetzirah. His doctrinal contribution, as reconstructed from that text and from fragments of instruction, was to identify the ten sefirot of Sefer Yetzirah with the kabbalistic emanations — a creative act of synthesis that the tradition normalized into apparent tradition. He introduced contemplative terms that would shape all subsequent practice: maḥshavah (divine Thought as the highest sefirah), and a method he called yenikah (“sucking”), a non-discursive absorption in the hidden essences within Ḥokhmah. Isaac appears to have taught that kabbalah and philosophy were at this stage alternatives, not enemies — a posture the next generation would have to defend more strenuously as Maimonides’ rationalism pressed in.

Isaac is also reported to have written a letter to his Catalan students — Nahmanides and Jonah Gerondi — protesting the open dissemination of kabbalistic secrets. That letter has borne considerable weight in the standard history, being read as evidence that Isaac recognized a transmission network extending south into Catalonia and feared for its discretion. Tzahi Weiss, in two articles published in 2021 (Journal of Jewish Studies 72.2, 327–348; Jewish Quarterly Review 111.3, 414–443), has argued that this historiographic weight exceeds what the document can bear: much of the letter addresses matters other than Kabbalah’s public spread, and the “origins” narrative assembled around it rests on what Weiss calls obsolete research. The challenge has not been resolved.

The Gerona Circle: Systematization

From Provence the current passed south to Catalonia, where the town of Gerona (Girona), northeast of Barcelona, became in the first half of the thirteenth century the dominant incubator of the emerging theosophy. What the Geronese writers did was take the Bahir’s mythic-parabolic symbolism and render it argumentative — give it a philosophical vocabulary adequate to compete with the Neoplatonic and Aristotelian currents then circulating through Jewish learned culture.

The “Gerona circle” is a designation that requires care: there was a real teacher-student network with shared texts and vocabulary, but it was not a chartered institution, and the figures differed in temperament and aim. The label is partly a Scholemian organizing device; post-Scholem scholarship (Idel, Pedaya, Halbertal, Wolfson, Abrams) has revised the unity that Scholem and Isaiah Tishby once imposed on it.

The two great Geronese writers were Ezra ben Solomon and Azriel of Gerona. Ezra, a student of Isaac the Blind, was the elder of the circle; his principal authentic work is the Commentary on the Song of Songs (Perush Shir ha-Shirim), treating the poem as a drama of the sefirot and the soul’s ascent. For centuries his writings were confused with Azriel’s — the disentangling is largely Isaiah Tishby’s achievement — and his Song of Songs commentary was long attributed to Nahmanides.

Azriel of Gerona is the most philosophically systematic figure of the circle and the one whom the 1906 Jewish Encyclopedia called “founder of the speculative Cabala.” His signal contribution was to give the term Ein Sof — “the Infinite,” literally “without end” — a fixed technical sense: the hidden, inconceivable God prior to all self-manifestation, beyond every attribute, name, and description. The first writer to fix that technical use was Azriel, though the phrase itself may have circulated earlier in Isaac the Blind’s circle. Azriel’s exposition ran: God can be determined only in a negative way — what God is not, not what God is. All positive attributes reduce to sensual categories and must be refused. The divine being has, in Azriel’s terms, no intention, desire, thought, word, or action that can be predicated of it; the highest formula is “the negation of all negation.” He called this systematic negation a theological achievement, not a mere evasion. The doctrine of the ten sefirot entry treats the full architecture; what belongs here is the moment of fixing the concept.

Azriel’s philosophical sources are visible in his method: his Sha’ar ha-Sho’el (“The Gate of the Inquirer,” an exposition of the sefirot in question-and-answer form) imitates even the formal structure of Ibn Gabirol’s Meqor Ḥayyim. The Neoplatonic vocabulary — emanation, the infinite as source, sparks from a flame that does not deplete — arrived through Jewish and Arabic intermediaries, above all Ibn Gabirol. Scholem’s Origins documented these channels; Idel contested the degree to which Gnostic genealogy, rather than native Jewish continuity, best explains the material. Neither reading has displaced the other.

Ein Sof unfolds through the ten sefirot into the world, and the practitioner’s contemplation, prayer, and conduct touch that inner structure and can affect it. The map of the divine was at once cosmology and discipline. This conviction about the theurgic weight of human action — that what one does below matters above — runs through all Geronese writing. The vocabulary stabilizing here feeds directly into what the entry kabbalah describes as the tradition’s architectural summary.

Kavvanah and the Soul

A defining Geronese innovation is the theory of kavvanah — directed intention in prayer ascending through the sefirotic structure, the worshipper’s concentration channelling through the gradations of the divine. Isaac the Blind left instructions on meditation in prayer; Azriel’s prayer-commentary is a collection of such instructions for the principal liturgical texts. The theory is a claim about cosmic structure: that prayer rightly directed participates in the sefirotic order and positively affects the divine life above. The entry kavvanah in mystical prayer carries the full account of this doctrine and its later elaborations.

The Geronese also developed the soul doctrines the Bahir had seeded. Nahmanides treats gilgul — transmigration of souls — as the only satisfactory resolution of the problem of innocent suffering, in his Commentary on Job and in Sha’ar ha-Gemul. The Geronese kept this teaching deliberately reserved; the doctrinal seeds were already visible in the Bahir, but their systematic elaboration belongs to the reincarnation entry.

Nahmanides: The Reticent Legitimator

Moses ben Nahman — Nahmanides, the Ramban (1194–1270) — born in Gerona, led Spanish Jewry’s defense at the Barcelona Disputation in 1263, and died at Acre around 1270 after emigrating to the Land of Israel. He is said to have been instructed in Kabbalah by Azriel and Ezra, though the medieval witness Shem Tov ibn Gaon indicates his connection to Isaac the Blind was indirect. As a kabbalist Nahmanides is deliberately reticent — in Moshe Halbertal’s account, concealment is the organizing principle. His Torah commentary introduces kabbalistic material only as “mere morsels,” signalled by the phrase al derekh ha-emet (“by way of truth”), decipherable only to initiates. He wrote that he conveyed secrets in a deliberately mystifying way, reserved for those who had received them from a living master. The kabbalistic stratum is a small, deliberately obscured fraction of a vast halakhic-exegetical oeuvre; it would distort his corpus to read it primarily as mysticism.

Yet his stature was decisive. Scholem held that Nahmanides’ authority as halakhist was what gave the nascent Kabbalah its rabbinic respectability. The movement needed the endorsement of the foremost legal authority of Catalan Jewry to achieve more than marginal standing. Nahmanides provided it — tacitly and at the cost of keeping its substance concealed. His grand-disciples Shem Tov ibn Gaon and Meir ibn Sahula produced the meta-commentary tradition (Be’urei Sodot ha-Ramban) that decoded what he had encoded — a model of scholarly concealment that would recur across the tradition’s subsequent history.

The Iyyun Circle

Running alongside the Gerona network is the loose grouping known as the Iyyun circle — named for its central text, the Sefer ha-Iyyun (“Book of Contemplation”), a short theosophical treatise circulated under the pseudepigraphic authority of pseudo-Hammai and pseudo-Hai Gaon (the attribution to the tenth-century Gaon Hai ben Sherira is fictional). The circle produced a cluster of texts characterized by a highly abstract Neoplatonic vocabulary and speculation about primordial divine lights and inner-divine radiance. Scholem studied these texts in relation to early Kabbalah; the scholarly consensus treats the Iyyun circle as roughly contemporary with the Provençal-Geronese movement but as an independent current rather than a direct offshoot of Isaac the Blind’s teaching. Its geographical location, membership, and precise relationship to Provence remain uncertain. The circle’s existence is evidence that early Kabbalah was not a single stream from one source but a family of related speculative currents converging toward the sefirotic vocabulary by different paths.

Castile’s Turn: The Kohen Brothers and the Gnosticizing Current

By the mid-thirteenth century the center of gravity had moved west into Castile. The Castilian generation received what Gerona had systematized and developed it in directions the Geronese had not fully pursued — above all, an elaboration of the demonic realm and of evil’s place in the sefirotic structure.

The most important figures here are Jacob ha-Kohen and his brother Isaac ha-Kohen, Castilian kabbalists of the 1260s and 1270s who produced what Scholem called a “gnosticizing” current within the tradition. Jacob’s Treatise on the Left Emanation (Ma’amar al ha-Atzilut ha-Smalit, c. 1265) developed a doctrine of the left side — a counter-structure mirroring the ten holy sefirot on the right with ten demonic potencies on the left, governed by the fallen angel Samael and his consort Lilith. The cosmological vocabulary of the right side as source of light and purity, and the left as source of darkness and impurity, had appeared in earlier kabbalistic writing, but the Kohen brothers gave it systematic form: an independent or semi-independent demonic emanation, not merely a shadow or negation of the holy order but a structure with its own graduated hierarchy.

Scholem read this as genuinely Gnostic — the two emanations as a dualistic cosmology imported or reinvented within Jewish mystical thought — and his reading of the Kohen brothers as a major source for the Zohar’s doctrine of the sitra ahra (“the other side”) has been influential. Idel and others have questioned whether the Gnostic label illuminates or obscures what the Kohen brothers were doing; the relationship between their texts and the Zohar’s demonology is one of the field’s open problems. The Jewish Mysticism: The Zohar entry carries the Zohar’s own doctrine; the Castilian generation appears in this story as the workshop that, on Scholem’s account, elaborated the demonic cosmology the great composition would absorb.

Alongside the Kohen brothers, a wider Castilian generation — including Todros Abulafia, not to be confused with the ecstatic kabbalist Abraham Abulafia — produced the dense commentary literature that constitutes the immediate pre-Zoharic horizon. This was a generation working under the pressure of the Maimonidean controversy: the burning of the Guide for the Perplexed and the Book of Knowledge in Montpellier and in Paris in the 1230s had created the intellectual climate in which Kabbalah offered what philosophy could not — not God reached by argument, but a God whose inner life could be mapped and, in measure, affected.

The Anti-Maimonidean Context

The relationship between early Kabbalah and Maimonidean rationalism is not simple opposition. The kabbalists of Gerona were philosophically literate; Azriel engaged with Maimonides’ negative theology and argued that his own system was more consistently negative — Maimonides still required a God who could be described as knowing and willing, while Ein Sof admitted not even those predicates. The debate was partly a competition about apophatic rigor, and partly a substantive disagreement: the kabbalists held that the sefirotic map was not a compromise of divine unity but its correct articulation, while the rationalists held that any such map relapsed into multiplicity. The Maimonidean controversies entry carries the wider polemical context; the kabbalists’ stake in it was a practice — contemplation, prayer, and commandment performed with directed intention — that Maimonides’ philosophical system had no room for.

The Eve of the Zohar

By the late thirteenth century the doctrinal vocabulary was fixed: Ein Sof, the ten sefirot with their names and characters, the Shekhinah as feminine divine presence, the sitra ahra as counter-structure, the soul’s tripartite composition (nefesh, ruaḥ, neshamah) and its susceptibility to gilgul, the theurgic weight of prayer performed with kavvanah. What was not yet in place was a literary vehicle ambitious enough to carry all of this and present it as a single ancient document.

The Zohar — the “Book of Radiance” — provided that vehicle, presenting the system as the teaching of the second-century sage Shimon bar Yochai. Moses de León, the Castilian kabbalist who died in 1305, circulated its booklets through the 1280s and 1290s; Scholem’s philological work treats him as the principal author of the main body, though Yehuda Liebes’s argument that the Zohar issued from a circle of Castilian kabbalists around de León has reshaped the question. The Jewish Mysticism: The Zohar entry carries this history in full. The Bahir’s seeds, the Geronese systematization, the Iyyun circle’s Neoplatonic elaborations, and the Kohen brothers’ demonology all fed what the Zohar assembled and presented as immemorial — the working papers of a tradition that would later prefer to remember itself as having sprung whole from the distant past.

The Scholarship

Gershom Scholem’s Origins of the Kabbalah (German original 1962; English translation by Allan Arkush, Princeton University Press, 1987) is the foundational modern study. Its chapters move from “The Book Bahir” through “The First Kabbalists in Provence” to “The Kabbalistic Center in Gerona,” establishing the periodization and the interpretive frame — the gnostic-genealogy hypothesis, the reading of early Kabbalah as a reconvergence of ancient mythic motifs in a new philosophical idiom — that all subsequent scholarship answers to.

Moshe Idel’s Kabbalah: New Perspectives (Yale University Press, 1988) is the principal revision: phenomenological in method, it argues for Jewish continuities running from antiquity through the medieval period rather than the rupture-and-import model Scholem favored, and has reshaped the reading of the ecstatic and theurgic streams in particular.

Haviva Pedaya’s Name and Sanctuary in the Teaching of R. Isaac the Blind (Magnes, 2001) is the principal modern monograph on the Provençal founding figure; Marc Sendor’s Harvard dissertation (1994) on Isaac’s Sefer Yetzirah commentary remains the closest reading of his actual text. Moshe Halbertal’s Nahmanides: Law and Mysticism (Yale University Press, 2020) makes concealment the organizing theme of Nahmanidean Kabbalah. Tzahi Weiss’s 2021 articles in the Journal of Jewish Studies (72.2, 327–348) and the Jewish Quarterly Review (111.3, 414–443) represent the most active current revision of the transmission narrative, challenging the evidentiary weight of the Isaac the Blind letter and questioning whether the standard Provence-to-Gerona story can bear the weight placed on it.

What came before the Zohar survives mostly in commentaries, letters, and fragments — the workshop drafts of a tradition that would later prefer to remember itself as having sprung whole from the distant past.

→ In the library: Westcott — Sepher Yetzirah (1911) · Mathers — The Kabbalah Unveiled (1887)

→ Related: Kabbalah · Emanation · Neoplatonism · Gnosis

Sources

  • Scholem 1987
  • Idel 1988