Acts 11:2
And when Peter was come up 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 next day, as they went on their journey, and drew near unto the city, Peter went up upon the housetop to pray about the sixth hour:
Acts 15:1
And certain men who came down from Judea taught the brethren, and said, Except you be circumcised after the manner of Moses, you cannot be saved.
Acts 15:5
But there rose up certain of the sect of the Pharisees who believed, saying, It is 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 unto him, You see, brother, how many thousands of Jews there are who believe; and they are all zealous of 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 them who were of the circumcision.