Part 12 · Chapter 56

And it is known that when the upper one expands and clothes in the lower one, only its posterior alone is clothed, for the face remains above, in its place. Therefore these ten Ehyeh will all be in the secret of the posterior, which is: Aleph, Aleph-Hey, Aleph-Hey-Yud, Aleph-Hey-Yud-Hey, which is in gematria blood [44]. Thus they are ten Ehyeh, ten times blood.