Part 13 · Chapter 24

And that RDL"A clothes in AA, which is the aspect of the totality of those two lower heads of the three heads mentioned in the Idra Zuta. For it is known that every upper and higher [one] than its fellow is clothed in the lower one, in order to shine in it and give it life. And I have already taught you above that these two lower heads of the aforementioned three heads are the Keter and Hochma of AA, which are the two first Sefirot of the nine original and fundamental [Sefirot], as above. And these two heads, which are the Keter and Hochma of AA, are the aspect of the skull [Galgalta] and the concealed brain [Mocha Stima'ah] of AA, mentioned in the aforementioned Idra Zuta.