Sefer Yetzirah

Thirteen hundred words, an argued-over date spanning four centuries, four recensions that disagree — and the foundation of everything Kabbalah later became.

What it is

The Sefer Yetzirah, the Book of Formation or Book of Creation: the earliest surviving Hebrew work of systematic cosmological speculation, and the seed text of the entire Kabbalistic tradition.

It is extremely short. The briefest recension runs to something like thirteen hundred words — a few pages. Its influence is out of all proportion to its length, and so is the volume of commentary written on it.

Its central claim is stated at the opening: God created the world through thirty-two paths of wisdom, consisting of ten sefirot and the twenty-two letters of the Hebrew alphabet.

Where it came from

Nobody knows, and the uncertainty is unusually wide even by the standards of ancient texts.

Proposed dates run from the second century CE to the sixth, with arguments for earlier roots in merkavah mysticism and arguments for later composition. The language mixes registers. There is no consensus.

There is also no single text. Four main recensions circulate — commonly called the short, the long, the Saadia and the Gra-Ari versions — and they differ in length, ordering and content. A reader consulting the Sefer Yetzirah is consulting one of several books with that name. A. Peter Hayman's critical edition (2004) attempted to establish the textual relationships and concluded that reconstructing an original is very difficult.

Commentaries began early. Saadia Gaon wrote on it in the tenth century, reading it philosophically; Dunash ibn Tamim and Judah ha-Levi followed. Later Kabbalists read it entirely differently. It has been treated as physics, as theology, as a meditation manual and as a technical handbook, by serious readers in each case.

How it is read

The text describes the twenty-two letters divided into three classes:

Three mothers — aleph, mem, shin — associated with air, water and fire
Seven doubles — letters with hard and soft pronunciations — associated with the planets, the days of the week, and openings in the head
Twelve simples — associated with the zodiac, the months, and bodily faculties

The sefirot here are not yet what they become in later Kabbalah. In this text they read more like primal numbers or dimensions — the text speaks of depths of beginning and end, good and evil, above and below, east and west, north and south, which is a description of extension in a set of directions rather than of divine attributes.

The text describes God engraving, hewing, weighing and permuting the letters and forming everything that exists through their combinations. That permutational language is what Abulafia later turned into a practice.

It also became attached to the golem traditions — the making of an artificial man — through a Talmudic passage about Rava creating a man, and later legends of scholars using the book to do so.

What we can and cannot say

We can say the text is genuinely early, genuinely important, and genuinely obscure. It is terse to the point of opacity, and much of the commentary tradition exists because the text does not explain itself.

We can say the multiplicity of recensions matters for how it is cited. Claims about what the Sefer Yetzirah says should specify which version, and popular treatments rarely do.

We can say it was not originally "Kabbalistic" in the later sense. The Kabbalah of the Zohar and after is a thirteenth-century development, and it read this much older text through its own framework. Saadia's tenth-century reading — philosophical, concerned with cosmology rather than mystical union — shows how differently it could be taken by a reader who did not have that later apparatus.

We can say the underlying idea is striking regardless of what one makes of it: that the elements of language are the elements of reality, and that creation is combinatorial. A tradition proposing that the world is generated by permutations of a small alphabet of primitives has arrived, by a completely different route, somewhere with modern echoes — which is worth noticing and not worth over-reading.

We cannot say what its author intended, or who its author was, or when. This site flags it as a living tradition's foundational text: it is studied under conditions and with restrictions described in Hebrew letter mysticism, and it is described here rather than taught.

What it is

Where it came from

How it is read

What we can and cannot say

Further reading