Acts 11:2
And when Peter had come to Jerusalem, they that were of the circumcision contended with him,
Acts 10:45
And they of the circumcision who believed, were astonished, as many as came with Peter, because that on the Gentiles also was poured out the gift of the Holy Spirit.
Acts 10:9
On the morrow, as they were going on their journey, and drew nigh to the city, Peter went up upon the house-top to pray, about the sixth hour:
Acts 15:1
And certain men who came down from Judea, taught the brethren, and said, Except ye be circumcised after the manner of Moses, ye cannot be saved.
Acts 15:5
But there rose certain of the sect of the Pharisees, who believed, saying, That it was needful to circumcise them, and to command 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 thousands of Jews there are who believe; and they are all zealous of the law:
Galatians 2:12-14
For before that certain came from James, he used to eat with the Gentiles: but when they had come, he withdrew, and separated himself, fearing them who were of the circumcision.