John 7:22
Therefore Moses gave you circumcision (not that it is of Moses, but of the fathers), and ye circumcise a man on sabbath.
Leviticus 12:3
And on the eighth day shall the flesh of his foreskin be circumcised.
Genesis 17:10-14
This is my covenant which ye shall keep, between me and you and thy seed after thee that every male among you be circumcised.
Romans 4:9-11
Does this blessedness then rest on the circumcision, or also on the uncircumcision? For we say that faith has been reckoned to Abraham as righteousness.
Galatians 3:17
Now I say this, A covenant confirmed beforehand by God, the law, which took place four hundred and thirty years after, does not annul, so as to make the promise of no effect.