Romans 2:25
For circumcision indeed profits, if you are a doer of the law, but if you are a transgressor of the law, your circumcision has become uncircumcision.
Jeremiah 4:4
Circumcise yourselves to Yahweh, and take away the foreskins of your heart, you men of Judah and inhabitants of Jerusalem; lest my wrath go forth like fire, and burn so that none can quench it, because of the evil of your doings.
Deuteronomy 30:6
Yahweh your God will circumcise your heart, and the heart of your seed, to love Yahweh your God with all your heart, and with all your soul, that you may live.
Jeremiah 9:25-26
Behold, the days come, says Yahweh, that I will punish all those who are circumcised in [their] uncircumcision:
Acts 7:51
"You stiff-necked and uncircumcised in heart and ears, you always resist the Holy Spirit! As your fathers did, so you do.
Romans 2:23
You who glory in the law, through your disobedience of the law do you dishonor God?
Romans 2:28-2
For he is not a Jew who is one outwardly, neither is that circumcision which is outward in the flesh;
Romans 4:11-12
He received the sign of circumcision, a seal of the righteousness of the faith which he had while he was in uncircumcision, that he might be the father of all those who believe, though they might be in uncircumcision, that righteousness might also be accounted to them.
Galatians 5:3-6
Yes, I testify again to every man who receives circumcision, that he is a debtor to do the whole law.
Galatians 6:15
For in Christ Jesus neither is circumcision anything, nor uncircumcision, but a new creation.
Ephesians 2:11-12
Therefore remember that once you, the Gentiles in the flesh, who are called "uncircumcision" by that which is called "circumcision," (in the flesh, made by hands);