Acts 11:2

and when Peter came up to Jerusalem, those of the circumcision were contending with him,

Acts 10:45

and those of the circumcision believing were astonished -- as many as came with Peter -- because also upon the nations the gift of the Holy Spirit hath been poured out,

Acts 10:9

And on the morrow, as these are proceeding on the way, and are drawing nigh to the city, Peter went up upon the house-top to pray, about the sixth hour,

Acts 15:1

And certain having come down from Judea, were teaching the brethren -- 'If ye be not circumcised after the custom of Moses, ye are not able to be saved;'

Acts 15:5

and there rose up certain of those of the sect of the Pharisees who believed, saying -- 'It behoveth to circumcise them, to command them also to keep the law of Moses.'

Acts 21:20-23

and they having heard, were glorifying the Lord. They said also to him, 'Thou seest, brother, how many myriads there are of Jews who have believed, and all are zealous of the law,

Galatians 2:12-14

for before the coming of certain from James, with the nations he was eating, and when they came, he was withdrawing and separating himself, fearing those of the circumcision,

Treasury of Scripture Knowledge

Summary

And when Peter was come up to Jerusalem, they that were of the circumcision contended with him,

General references

Bible References

They

Acts 10:9
And on the morrow, as these are proceeding on the way, and are drawing nigh to the city, Peter went up upon the house-top to pray, about the sixth hour,
Acts 15:1
And certain having come down from Judea, were teaching the brethren -- 'If ye be not circumcised after the custom of Moses, ye are not able to be saved;'
Acts 21:20
and they having heard, were glorifying the Lord. They said also to him, 'Thou seest, brother, how many myriads there are of Jews who have believed, and all are zealous of the law,
Galatians 2:12
for before the coming of certain from James, with the nations he was eating, and when they came, he was withdrawing and separating himself, fearing those of the circumcision,

General references

1 Samuel 17:29
And David saith, 'What have I done now? is it not a word?'