God himself is essentially unknowable, inconceivable and impersonal. They called the hidden God En Sof, (literally, ‘without end’). We know nothing whatever about En Sof: he is not even mentioned in either the Bible or the Talmud.
Armstrong establishes En Sof as the Kabbalistic name for the radically unknowable divine essence, wholly beyond scripture, revelation, and personal attributes.
, A History of God, 1993thesis