Romans 2:25
For circumcision indeed profiteth, if thou be a doer of the law: but if thou be a transgressor of the law, thy circumcision is become uncircumcision.
Jeremiah 4:4
Circumcise yourselves to Jehovah, and take away the foreskins of your heart, ye 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
And Jehovah thy God will circumcise thy heart, and the heart of thy seed, to love Jehovah thy God with all thy heart, and with all thy soul, that thou mayest live.
Jeremiah 9:25-26
Behold, the days come, saith Jehovah, that I will punish all them that are circumcised in their uncircumcision:
Acts 7:51
Ye stiffnecked and uncircumcised in heart and ears, ye do always resist the Holy Spirit: as your fathers did, so do ye.
Romans 2:23
thou who gloriest in the law, through thy transgression of the law dishonorest thou 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
and 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 them that believe, though they be in uncircumcision, that righteousness might be reckoned unto them;
Galatians 5:3-6
Yea, I testify again to every man that receiveth circumcision, that he is a debtor to do the whole law.
Galatians 6:15
For neither is circumcision anything, nor uncircumcision, but a new creature.
Ephesians 2:11-12
Wherefore remember, that once ye, the Gentiles in the flesh, who are called Uncircumcision by that which is called Circumcision, in the flesh, made by hands;