Romans 2:25
Now, circumcision is indeed profitable, if you keep the law: but, if you transgress the law, your circumcision becomes uncircumcision.
Acts 7:51
You stiff-necked, and uncircumcised in heart and in ears, you do always resist the Holy Spirit; as your fathers did, so also do you.
Romans 2:23
You who make your boast in the law, do you, by transgressing the law, dishonor God?
Romans 2:28-2
For he is not a Jew who is one outwardly, nor is that circumcision which is outward in the flesh:
Romans 4:11-12
And he received the sign of circumcision, as a seal of the righteousness of the faith that he had while he was uncircumcised, in order that he might be the father of all that believe, even in a state of uncircumcision, so that righteousness might be counted to them also;
Galatians 5:3-6
I testify indeed again to every man that is circumcised, that he is bound to do the whole law.
Galatians 6:15
For in Christ Jesus neither circumcision is any thing, nor uncircumcision, but a new creature.
Ephesians 2:11-12
For which reason, remember that you were formerly Gen tiles, by natural descent, and that you are called Uncircumcision by the Circumcision; so called, from a mark made in the flesh by hands;