John 7:22
Moses therefore gave unto you circumcision; (not because it is of Moses, but of the fathers;) and ye on the sabbath day circumcise a man.
Leviticus 12:3
And in the eighth day the flesh of his foreskin shall be circumcised.
Genesis 17:10-14
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.
Romans 4:9-11
Cometh this blessedness then upon the circumcision only, or upon the uncircumcision also? for we say that faith was reckoned to Abraham for righteousness.
Galatians 3:17
And this I say, that the covenant, that was confirmed before of God in Christ, the law, which was four hundred and thirty years after, cannot disannul, that it should make the promise of none effect.