Romans 2:25
Circumcision is a benefit if you obey the law. But if you are a transgressor of the law your circumcision becomes uncircumcision.
Jeremiah 4:4
Be circumcised by Jehovah, and get rid of the foreskins of your hearts (cleanse your hearts), people of Judah and inhabitants of Jerusalem. If you do not, my fury will blaze like a fire. It will burn, and no one will be able to put it out. This is because of the evil you do.
Deuteronomy 30:6
Jehovah your God will circumcise your hearts and the hearts of your descendants, to LOVE JEHOVAH YOUR GOD WITH ALL YOUR HEART AND WITH ALL YOUR BEING, that you may live.
Jeremiah 9:25-26
The days are coming, proclaims Jehovah, when I will punish all who are circumcised [only in the flesh]. Yet they are not circumcised [in the heart].
Acts 7:51
You obstinate men who are uncircumcised in heart and ears. You always resist the Holy Spirit as your fathers did.
Romans 2:23
You who boast in the law do you by transgression of the law dishonor God?
Romans 2:28-2
He is not a Jew who is one on the outside. Neither is circumcision that which is on the outside in the flesh.
Romans 4:11-12
He received the sign of circumcision, a seal of the righteousness of the faith that he had while he was not circumcised. That way he could be the father of all those who believe, though they are not circumcised, that righteousness might be counted to them.
Galatians 5:3-6
Yes, I testify again to every man who receives circumcision. He is under obligation to obey the whole Law.
Galatians 6:15
For neither is circumcision anything, nor uncircumcision anything, but a new creature is.
Ephesians 2:11-12
Remember that you were once people of the nations in the flesh. You are called uncircumcision by that which is called circumcision, in the flesh, made by human hands.