Preparation to the Lesson

1st part of the Lesson — Writings of Baal HaSulam, Shamati #65 “Concerning the Revealed and the Concealed” 11.19.2021

2nd part of the Lesson — Writings of Baal HaSulam, “Study of the Ten Sefirot,” Vol. 1, Part 1, “Inner Observation,” Chapter 9, Item 34

3rd part of the Lesson — Writings of Baal HaSulam, Introduction to The Book of Zohar, “Rejoicing in Holidays and Not Giving to the Poor”