Vav

Letter in Hebrew.

Described as a single letter in the Sepher Yetzirah, one of twelve.

God produced Vau, predominant in Mind, crowned, combined, and formed Taurus in the world, Yiar in the year, and the right kidney of man. (from the Sepher Yetzirah)

The third letter in the name of God (YHVH). Related to Yetzirah - The Formative world of Air