Class One. Vehu Omeid Aleihem, In this Maamar Tohu and Tikun (both) are only Giluyim. Atzmus is Adam (Z”A) . Explanation.  

Class Two. The ideas of Birurim and achilas Adam is like: 1) Eating Shabbos vs. the weekdays, 2) Tzadikim vs. Beinonim etc., 3) Neshamos and Malachim. On this basis he explains VeHu (Avrohom, Adam) standing over malachim and raising them to the level of Achilas Adam.