1 Samuel 17:26

17:26 David asked the men who were standing near him, “What will be done for the man who strikes down this Philistine and frees Israel from this humiliation? For who is this uncircumcised Philistine, that he defies the armies of the living God?”

1 Samuel 17:36

17:36 Your servant has struck down both the lion and the bear. This uncircumcised Philistine will be just like one of them. For he has defied the armies of the living God!”

Jeremiah 9:25-26

9:25 The Lord says, “Watch out! The time is soon coming when I will punish all those who are circumcised only in the flesh. 9:26 That is, I will punish the Egyptians, the Judeans, the Edomites, the Ammonites, the Moabites, and all the desert people who cut their hair short at the temples. I will do so because none of the people of those nations are really circumcised in the Lord’s sight. Moreover, none of the people of Israel are circumcised when it comes to their hearts.”

Philippians 3:3

3:3 For we are the circumcision, the ones who worship by the Spirit of God, exult in Christ Jesus, and do not rely on human credentials

Colossians 3:11

3:11 Here there is neither Greek nor Jew, circumcised or uncircumcised, barbarian, Scythian, slave or free, but Christ is all and in all.