Acts 11:2
And when Peter went up to Jerusalem, they that were of the circumcision contended with him,
Acts 10:45
And those of the circumcision who believed, as many as came with Peter, were astonished that on the gentiles also was poured out the gift of the Holy Spirit;
Acts 10:9
On the morrow, as they were on their journey, and were drawing near the city, Peter went up on the housetop to pray, about the sixth hour.
Acts 15:1
And there came down certain men from Judaea, and taught the brethren, Unless ye are circumcised after the custom of Moses, ye cannot be saved.
Acts 15:5
But there rose up certain believers of the sect of the Pharisees, saying, It is necessary to circumcise them, and to command them to keep the law of Moses.
Acts 21:20-23
And they on hearing it glorified God; and said to him, Thou seest, brother, how many thousands of believers there are among the Jews, and they are all zealots for the Law.
Galatians 2:12-14
For before certain persons came from James, he used to eat with the gentiles; but when they came, he withdrew, and separated himself, fearing those who were of the circumcision.