Part 10 · Chapter 88

And after all this, AVI came and clothed ZON in this manner, which we shall explain. The matter is that it was explained above how sometimes AVI are two complete Partzufim, and sometimes each of them is divided into two: for Abba is divided and from him are made Abba and Yashsut, and Ima is also divided into two, which are Bina and Tevuna.