Ein Sof — Before God Had a Name, There Was the Infinite

In most religious traditions, God is defined by what God does — creates, commands, loves, judges. Kabbalah adds something startling: before any of that, there is a reality that does nothing, has no qualities, cannot be described, and cannot even be called God in any meaningful sense. The Kabbalists named it Ein Sof — literally, Without End.

What Does Ein Sof Actually Mean?

The term appears first in the writings of Rabbi Isaac the Blind (c. 1160–1235 CE, Provence, France), the first Kabbalist to use it as a theological concept rather than a casual description. In the Zohar (first compiled c. 1280 CE, Castile, Spain), Ein Sof becomes the foundational name for ultimate Divine reality — but it is emphatically not a name in the usual sense. Every Hebrew name for God describes a relationship: Elohim (Power in judgment), Adonai (Lord in majesty), the four-letter Tetragrammaton (Being in its fullness). Ein Sof describes no relationship at all. It cannot act, cannot be addressed in prayer, cannot be reached by any human faculty.

This is not atheism — it is the opposite. It is the claim that God is so real, so primary, so foundational, that all human categories — including the category of “God” itself — are too small to contain what ultimately is.

Why Can't You Pray to Ein Sof?

The Zohar is explicit: Ein Sof cannot be thought, spoken, or addressed. No prayer reaches it directly. No attribute — not mercy, not justice, not love — applies to it. This creates what some Kabbalists called the fundamental paradox of Jewish mysticism: you cannot pray to Ein Sof, yet Ein Sof is all that truly exists. The resolution comes through the sefirot — the ten Divine qualities through which Ein Sof becomes relationally accessible. Prayer, on this view, is addressed to the accessible face of God while ultimately aimed toward the inaccessible depth.

Rabbi Moshe ben Nachman (Nachmanides, 1194–1270 CE, Catalonia) approached this paradox philosophically, arguing that while Ein Sof transcends all human thought, the very act of reaching toward it is itself a form of worship. The reaching matters even when the destination cannot be conceptualized.

How Is Ein Sof Different From Philosophical Notions of God?

Medieval Jewish philosophy, particularly Maimonides (1138–1204 CE, Egypt), also taught that God cannot be positively described — only negatively, by what God is not (the via negativa). Ein Sof goes further. Maimonides was still talking about the God who created the universe and gave the Torah. Ein Sof is prior to creation, prior to revelation, prior to any category. It is the silence before the first word — and that silence, Kabbalists insist, is not empty. It is the most full reality there is.

Explore the full range of Kabbalah texts at JewishMythology.com to read primary sources from the Zohar, Lurianic writings, and the Ramchal that grapple with Ein Sof across centuries.

Ein Sof and Tzimtzum — The Problem of Creation

If Ein Sof is literally Without End — infinite in every direction, filling all possible space — how could anything other than Ein Sof ever come to exist? There is nowhere creation could go. This is the puzzle that Rabbi Isaac Luria (the Ari, 1534–1572 CE, Safed) addressed with his doctrine of Tzimtzum: a primordial self-contraction of the Infinite to open a conceptual space in which a world could appear. Before there could be light, there had to be a clearing in the infinite. Before there could be creation, Ein Sof had to, in some sense, step back.

The Ari's students — especially Rabbi Chaim Vital (1543–1620 CE, Safed) in his Etz Chaim — debated whether Tzimtzum was literal or metaphorical. Was there a real void? Or is the entire doctrine a picture for something that cannot be pictured? The debate continues in Kabbalistic literature to this day.

Why Does Ein Sof Matter for Daily Life?

It might seem like Ein Sof is purely theoretical — relevant only to mystics in medieval Spain or Safed. But the practical implication runs deep. If the ground of all existence is beyond all qualities, then no human system — political, ethical, theological — has the final word. Every institution, every category, every certainty is partial. The Kabbalistic discipline of holding Ein Sof in mind is a practice in radical humility: you are never holding the whole picture. The whole picture holds you.

Discover thousands of texts exploring Jewish mysticism at JewishMythology.com, where the Infinite has left traces in every corner of the tradition.