This class is part 2 to the explanation for Atzmus in the Beis Hamikdash: 1) There are two parallel sets of ten: Dibros (Torah) and Maamaros (Creation) 2) They were once one and then diverged- כשתגיעו לאבני שיש טהור אל תאמרו מים מים 3) This divergence caused the high to become higher and low to go lower. 4) This is the work of the second day of creation and the beginning of the third-day מחיצות ,הבדלות ,מחלוקת necessary evil.