Part 13 · Chapter 10

And we shall now explain these three heads, and it is: it is known that the order of the emanated Sefirot is KHB HGT NHY, and they are nine very hidden Sefirot. And above these nine Sefirot there is another discernment called the upper head that is not known (Reisha deLo Iyada), and it is the upper head of these three heads, and is called Atik Yomin. And the rest of the nine Sefirot mentioned above, which are beneath it, are called by the name AA.