Preparation to the Lesson

1st part of the Lesson — Writings of Baal HaSulam, Shamati #172 “The Matter of Preventions and Delays”

2nd part of the Lesson — Writings of Baal HaSulam, “Study of the Ten Sefirot,” Vol. 2, Part 5, Item 24

3rd part of the Lesson — Writings of Baal HaSulam, “Introduction to The Book of Zohar, “General Explanation for All Fourteen Commandments and How They Divide into the Seven Days of Creation”