1 Thessalonians 2:14-15 (circumcision related)

1 Thessalonians 2:14-15

For you, brothers, became imitators of the assemblies of God which are in Judea in Christ Jesus; for you also suffered the same things from your own countrymen, even as they did from the Jews; who killed both the Lord Jesus and their own prophets, and drove us out, and didn't please God, and are contrary to all men;

Romans 2:28

For he is not a Jew who is one outwardly, neither is that circumcision which is outward in the flesh;

Philippians 3:3

For we are the circumcision, who worship God in the Spirit, and rejoice in Christ Jesus, and have no confidence in the flesh;

Revelation 2:9

"I know your works, oppression, and your poverty (but you are rich), and the blasphemy of those who say they are Jews, and they are not, but are a synagogue of Satan.

Revelation 3:9

Behold, I give of the synagogue of Satan, of those who say they are Jews, and they are not, but lie. Behold, I will make them to come and worship before your feet, and to know that I have loved you.

1 John 2:22

Who is the liar but he who denies that Jesus is the Christ? This is the Antichrist, he who denies the Father and the Son.