In the book of Genesis in the Bible, at the time that God made His covenant with Abraham that He would give the Israelites the promised land, the promise was for Abraham and his seed. As a sign of that covenant, the Lord had instructed Abraham, for each male to be circumcised on the eighth day of his life. “This is my covenant, which ye shall keep, between me and you and thy seed after thee; Every man child among you shall be circumcised.