Bo Likutei Sichos – Vol 36 p 53 ff Class Two. The actual Sicha explains the significance of Yidden acquiring the title “צבאות” as they were leaving Mitzrayim. It signifies a relationship between Hashem (as He is called צבאות) and the world that is connected to the people who are called by the same name…

Bo Likutei Sichos vol. 36 page 53 ff. Class One. Introduction to the Sicha: on the afternoon of the 15th of Nissan we were given freedom and we ran with it. The idea (discussed in Likutei Torah etc.) about the two types of Matza: 1) Before midnight that must be watched 2) After Midnight that…