43b. Mashcheini (18 Elul) 5735, Class Two.This class underscores the difference in how the Possuk Mashcheini is applied to Nissan and how it is applies to Elul-Tishrei, in the former they follow Him because He reveals Himself to them, and in the latter they chase Him because He hides.This is the אחריך נרוצה in Elul-Tishrei...

Likutei Sichos vol. 19 page 24 ff.Moshe’s finite Brachos are the medium for us to receive the Divine’s infinite Brachos.

Likutei Sichos vol. 18 page 363 ff.Kashering and Toiveling, what is the difference. The distinction is based on a nuance in RaShI, and it explains many things. Some times you don’t need top toivel. like after the way with Sichos and Og; after Pesach when buy our Chometz back from the non-Jew etc.