Romans 2:25
Circumcision has value if you observe the Law, but if you break the Law, your circumcision has become uncircumcision.

Romans 2:28
A man is not a Jew because he is one outwardly, nor is circumcision only outward and physical.

Romans 2:29
No, a man is a Jew because he is one inwardly, and circumcision is a matter of the heart, by the Spirit, not by the written code. Such a man's praise does not come from men, but from God.

Leviticus 26:41
and I acted with hostility toward them and brought them into the land of their enemies--and if their uncircumcised hearts will be humbled and they will make amends for their iniquity,

1 Samuel 14:6
Jonathan said to the young man bearing his armor, "Come, let us cross over to the outpost of these uncircumcised men. Perhaps the LORD will work on our behalf. Nothing can hinder the LORD from saving, whether by many or by few."

1 Samuel 17:26
David asked the men who were standing with him, "What will be done for the man who kills this Philistine and removes this disgrace from Israel? Just who is this uncircumcised Philistine, that he should defy the armies of the living God?"

Jeremiah 4:4
Circumcise yourselves to the LORD, remove the foreskins of your hearts, O men of Judah and people of Jerusalem. Otherwise, My wrath will break out like fire and burn with no one to extinguish it, because of your evil deeds."

Ezekiel 31:18
Who then is like you in glory and greatness among the trees of Eden? You also will be brought down to the depths of the earth to be with the trees of Eden. You will lie among the uncircumcised, with those slain by the sword. This is Pharaoh and all his multitude, declares the Lord GOD.'"

Ezekiel 32:19
Whom do you surpass in beauty? Go down and be placed with the uncircumcised!