והקמותי את בריתי ביני ובינך
Avraham Avinu observed the Torah and its mitzvos. It is, therefore, surprising that the mitzvah of milah, circumcision, was the one mitzvah that he did not perform until Hashem instructed him to do so. The question is well-known, and the accepted answer is: Gadol ha’metzuveh v’oseh mimi she’eino metzuveh v’oseh; “A person who does something after being commanded is superior to one who does it without being commanded.” The mitzvah of milah was so important to Avraham that he waited for Hashem to command him, so that his performance would have greater impact and generate greater reward. Horav Yechiel Yaakov…
