Acts 11:2
So when Peter went up to Jerusalem, the circumcised believers criticized him,
Acts 10:45
All the circumcised believers who came with Peter were amazed, because the gift of the Holy Spirit had been poured out even on the Gentiles.
Acts 10:9
The next day, as they were on their journey and approaching the city, Peter went up on the housetop about the sixth hour to pray.
Acts 15:1
But some men came down from Judea and were teaching the brethren, "Unless you are circumcised according to the custom of Moses, you cannot be saved."
Acts 15:5
But some believers who belonged to the party of the Pharisees stood up, and said, "It is necessary to circumcise them, and to charge them to keep the Law of Moses."
Acts 21:20-23
And when they heard it, they glorified God. And they said to him, "You see, brother, how many thousands there are among the Jews of those who have believed; they are all zealous for the law,
Galatians 2:12-14
For before certain men came from James, he used to eat with the Gentiles; but when they came, he began to draw back and separate himself, fearing the party of the circumcision.