Acts 11:2
And when Peter was come up to Jerusalem, those that were of the circumcision contended with him, saying,
Acts 10:45
And those of the circumcision that were believers, who came with Peter, were astonished, that the gift of the holy Spirit was conferred upon the Gentiles also:
Acts 10:9
On the morrow, while they were on their journey, and drawing near to the city, Peter went up on the top of the house to pray, about the sixth hour.
Acts 15:1
Now some that came down from Judea, taught the brethren, saying, Except ye be circumcised according to the law of Moses, ye cannot be saved.
Acts 15:5
But there rose up, said they, some of the sect of the pharisees that believed, saying, that it was necessary to circumcise them, and enjoin them to keep the law of Moses.
Acts 21:20-23
And when they heard it, they glorified the Lord, and said to him, Thou seest, brother, how many myriads there are of the believing Jews, and they are all zealous for the law.
Galatians 2:12-14
For before certain men came from James, he did eat with the gentiles; but when they were come, he withdrew and separated himself, fearing those of the circumcision.