Maamar B'Etzem HAyom HAzeh - English
Discourse on the Chassidic perspective of the Brit Milah, by Rabbi Schneur Zalman of Liadi, Founder of the Chabad Movement.
It is customary to recite this Maamar at the Brit Milah celebration.
Reprinted with permission from circumcision.net
For the original Hebrew version see below.