Part 15 · Chapter 76

For an aspect of the inner five Gevurot is made in the male, for then that wall is his alone, from the Hasadim; therefore Netzah and Hod are divided, and she has but one wall alone, from the Gevura. And Netzah and Hod remain joined to the aspect of her head. And the Nukva is always the secret of the Achoraim of the male, and the male is the aspect of the Panim even when they are back to back; and understand this.