page 165-6.
The relationship between אדם קדמון and מ”ה וב”ן.
מ”ה comes through a huge screen, but comes through healthy and balanced, like the Neshama of Avrohom from Adam Harishon.
ב”ן comes through directly, but is (powerful but) partial [which explains how there can be (in ס”ג) a שבירת הכלים].