Acts 15:5

But some members of the Pharisaic party, who had become believers, arose and said that such converts must be circumcised and told to keep the law of Moses.

Acts 15:1

Some people came down from Judea and began to teach the brothers, "Unless you are circumcised in accordance with the custom that Moses handed down, you cannot be saved."

Acts 15:24

As we have heard that some of our number have disturbed you by their teaching, by continuing to unsettle your minds,

Acts 21:20

They gave the glory to God, when they heard it, and said to him, "You see, brother, how many thousand believers there are among the Jews, all of them zealous champions of the law.

Acts 24:5

For we have found this man a perfect pest and a distributor of the peace among the Jews throughout the world. He is a ringleader in the sect of the Nazarenes;

Acts 26:5-6

for they have known all along from the first, if they would but testify to it, that I as a Pharisee have lived by the standard of the strictest sect of our religion.

Galatians 5:1-3

This is the freedom with which Christ has made us free. So keep on standing in it, and stop letting your necks be fastened in the yoke of slavery again.

Philippians 3:5-8

circumcised when I was a week old; a descendant of Israel; a member of the tribe of Benjamin; a Hebrew, a son of Hebrews. Measured by the law, I was a Pharisee;

Treasury of Scripture Knowledge

Summary

But there rose up certain of the sect of the Pharisees which believed, saying, That it was needful to circumcise them, and to command them to keep the law of Moses.

Bible References

That it

Acts 15:1
Some people came down from Judea and began to teach the brothers, "Unless you are circumcised in accordance with the custom that Moses handed down, you cannot be saved."
Galatians 5:1
This is the freedom with which Christ has made us free. So keep on standing in it, and stop letting your necks be fastened in the yoke of slavery again.