Kether (The Crown), the highest sefirah, which The Zohar had called ‘Nothing,’ becomes the first parzuf, called ‘Arik’ Anpin: the Forebearing One.
Armstrong identifies Kether as the supreme sefirah that, in Luria’s Tikkun theology, is reconstituted as the divine personality called the Forebearing One, marking its transformation from abstract void to anthropomorphic persona.
, A History of God, 1993thesis