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.