Likutei Sichos -vol. 15- Page 83 ff. Class One.I’ve labeled this class 3+3=4; because there are two sets of three here.The first is in this class: Breishis (from heaven) Noach (entirely from earth, man’s efforts alone), Lech (combining the two, as a preparation for the full nullification of the barrier between heaven and earth which...

Likutei Sichos -vol. 15- Page 83 ff. Class Two.This class deals with the second group of 3: 1) Noach– before preparation for Mattan Torah; he tries to stop people from sinning, but doesn’t pray for sinners afterwards;2) Avraham– preparation for Mattan Torah; he prays for the sinners, but only on the merit of the Tzadikim,...