But because of this HVYH, which is Y-Q-Q-V, where the Hei ה that is upon the Vav ו, She is Higher Mother, and through which it is understood, of the lower Hei ה that is beneath Yod י, that She is Daughter.
And this is the mystery of that sacrifice: that one is required to elevate Hei ה towards Yod י, and to cause Hei ה to descend towards Vav ו.
YVQQ: Yod י is to the right-hand side: Ḥokhmah, Vav ו is the written Torah, (Deut. 33:2)... from His right hand a fiery-law for them. And this is what they say: ‘the brain of the son is drawn from the brain of the father’.