22 Because Moses gave you circumcision, (not that it was from Moses, but it was from the fathers,) ye circumcise a child on the sabbath.
John 7:22 Cross References - Murdock
Romans 4:9-11
9 This blessedness, therefore, is it on the circumcision? or on the uncircumcision? For we say, that Abraham's faith was reckoned to him for righteousness.
10 How then was it reckoned to him? In circumcision, or in uncircumcision? Not in circumcision, but in uncircumcision.
11 For he received circumcision, as the sign and the seal of the righteousness of his faith while in uncircumcision: that he might become the father of all them of the uncircumcision who believe; and that it might be reckoned to them also for righteousness:
Galatians 3:17
17 And this I say: That the covenant which was previously confirmed by God in the Messiah, the law which was four hundred and thirty years after, cannot set it aside, and nullify the promise.