This text-based class, the first of a series on a Maamar (discourse) by the Alter Rebbe, Rabbi Schnuer Zalman of Liad, Sos Tasis, Likkutei Torah Parshas Tazria (said by the Alter Rebbe at the wedding of a grandon, Reb Nachum, in the winter of 1811), was presented on Monday, 30 Nissan, 5785, April 28, 2025, Parshas Tazria Metzora, at Bais Medrash Ohr Chaim in Monsey, NY.