Part 16 · Chapter 200

And indeed, the secret of this second coupling of Aba and Ima, which reaches the screen of Beriah and illuminates there, is the secret stated in the Tikkunim: 'Ima nests in the Throne.' And the matter is that Keter of Atzilut is clothed in Hochma, and Hochma is clothed in Bina, and then Bina illuminates in Beriah as stated above. For all of them certainly illuminate, even the light of Ein Sof is drawn there, only that it is not discernible, except the light of the Bina of Atzilut, which becomes a screen and a garment to everything above it.