Acts 11:2

And when Peter came up to Jerusalem, those who were circumcised took issue with him,

Acts 10:45

All the circumcised believers who came with Peter were amazed, because the gift of the Holy Spirit had been poured out on the Gentiles also.

Acts 10:9

On the next day, as they were on their way and approaching the city, Peter went up on the housetop about the sixth hour to pray.

Acts 15:1

Some men came down from Judea and began teaching the brethren, “Unless you are circumcised according to the custom of Moses, you cannot be saved.”

Acts 15:5

But some of the sect of the Pharisees who had believed stood up, saying, “It is necessary to circumcise them and to direct them to observe the Law of Moses.”

Acts 21:20-23

And when they heard it they began glorifying God; and they said to him, “You see, brother, how many thousands there are among the Jews of those who have believed, and they are all zealous for the Law;

Galatians 2:12-14

For prior to the coming of certain men from James, he used to eat with the Gentiles; but when they came, he began to withdraw and hold himself aloof, fearing the party 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
On the next day, as they were on their way and approaching the city, Peter went up on the housetop about the sixth hour to pray.
Acts 15:1
Some men came down from Judea and began teaching the brethren, “Unless you are circumcised according to the custom of Moses, you cannot be saved.”
Acts 21:20
And when they heard it they began glorifying God; and they said to him, “You see, brother, how many thousands there are among the Jews of those who have believed, and they are all zealous for the Law;
Galatians 2:12
For prior to the coming of certain men from James, he used to eat with the Gentiles; but when they came, he began to withdraw and hold himself aloof, fearing the party of the circumcision.

General references

1 Samuel 17:29
But David said, “What have I done now? Was it not just a question?”