זאת בריתי אשר תשמרו ביני וביניכם ובין זרעך אחריך המול לכם כל זכר
In addressing the mitzvah of Bris Milah, the Sefer HaChinuch writes: “One root reason for this precept is that Hashem wished to affix in the people that He set apart to be called by His Name a permanent sign on their bodies to distinguish them physically from the other nations. Just as they are differentiated in their spiritual form, their purpose and way in the world not being the same, their physical differentiation sets them apart as it constitutes the perfection of their physical form. Hashem Yisborach desired to refine the physical character of His chosen people, and He wanted…