Romans 2:25
For circumcision indeed is of value if you obey the law, but if you break the law, your circumcision becomes uncircumcision.
Jeremiah 4:4
Circumcise yourselves to the LORD; remove the foreskin of your hearts, O men of Judah and inhabitants of Jerusalem; lest my wrath go forth like fire, and burn with none to quench it, because of the evil of your deeds."
Deuteronomy 30:6
And the LORD your God will circumcise your heart and the heart of your offspring, so that you will love the LORD your God with all your heart and with all your soul, that you may live.
Jeremiah 9:25-26
"Behold, the days are coming, declares the LORD, when I will punish all those who are circumcised merely in the flesh--
Acts 7:51
"You stiff-necked people, uncircumcised in heart and ears, you always resist the Holy Spirit. As your fathers did, so do you.
Romans 2:23
You who boast in the law dishonor God by breaking the law.
Romans 2:28-2
For no one is a Jew who is merely one outwardly, nor is circumcision outward and physical.
Romans 4:11-12
He received the sign of circumcision as a seal of the righteousness that he had by faith while he was still uncircumcised. The purpose was to make him the father of all who believe without being circumcised, so that righteousness would be counted to them as well,
Galatians 5:3-6
I testify again to every man who accepts circumcision that he is obligated to keep the whole law.
Galatians 6:15
For neither circumcision counts for anything, nor uncircumcision, but a new creation.
Ephesians 2:11-12
Therefore remember that at one time you Gentiles in the flesh, called "the uncircumcision" by what is called the circumcision, which is made in the flesh by hands--