This text-based class, the third of a series on the Maamar Sheishes Yamim, in the Siddur of the Baal HaTanya, the Alter Rebbe was presented by Rabbi YY Jacobson on Thursday, Parshas Vayikra, 5 Nisan, 5781, March 18, 2021, live from Rabbi Jacobson's home in Monsey, NY.