Part 13 · Chapter 40

In the upper head, called Neshama, and called the Keter of AA, and called his skull, and called the great surrounding [light], there are also these same three discernments, and they are: its inner light, and its surrounding light, and the upper surrounding [light] of both of them. And all three of them are called Neshama, in relation to the generality, and are called the great surrounding [light], and are called the Keter of AA, and are called his skull.