Sources: Sefer Yetzirah (~3rd–6th c AD); Sefer HaBahir (~1150 AD, Provence); the Zohar (~1280 AD, Moses de Leon attributed to R. Shimon bar Yochai); Gikatilla, Sha’are Orah (Gates of Light, ~1290 AD); Cordovero, Pardes Rimmonim (~1548 AD).

The Kabbalistic system of Ein Sof (the Infinite, the unknowable divine essence) and the ten Sefirot (emanations/attributes) constitutes the most elaborate theological map of divinity in the Jewish tradition. Ein Sof is absolutely beyond all predication — nothing can be said of it directly, not even existence in the normal sense. Creation occurs through ten successive emanations: Keter (Crown/Will), Chokhmah (Wisdom), Binah (Understanding), Chesed (Lovingkindness), Gevurah (Strength/Judgment), Tiferet (Beauty/Balance), Netzach (Victory/Eternity), Hod (Splendor), Yesod (Foundation), Malkhut (Kingdom/Presence). These are typically depicted as the Tree of Life diagram, with three columns: right (expansive/masculine), left (contracting/feminine), and center (balancing). The theological work the Sefirot do: they explain how the absolutely infinite God can relate to a finite creation, how divine attributes that seem contradictory (justice and mercy) coexist within unity, and how human action below can affect divine reality above (theurgy). Each Sefirah corresponds to a divine name, a body part, a day of creation, a biblical figure, and a human character trait. Torah commandments are mapped to specific Sefirot — thus the performance of mitzvot is not merely legal compliance but cosmic participation in divine reality. The Zohar presents this system in Aramaic narrative form, making it the most influential and controversial text in post-Talmudic Judaism.