Acts 15:5

But some of the men who believed from the sect of the Pharisees rose up, saying, It is necessary to circumcise them, and to command them to keep the law of Moses.

Acts 15:1

And certain men, who came down from Judea, taught the brothers, Unless ye will be circumcised in the custom of Moses, ye cannot be saved.

Acts 15:24

Since we have heard that certain men who went out from us have troubled you with words, disturbing your souls, saying to be circumcised, and to keep the law, to whom we did not command,

Acts 21:20

And when the men heard, they glorified God, having said to him, Thou see, brother, how many thousands there are of the Jews who have believed, and they are all zealots of the law.

Acts 24:5

For we have found this man a plague, who even instigates sedition among all the Jews throughout the world, and a ringleader of the sect of the Nazarenes,

Acts 26:5-6

having known me previously from the beginning, if they were willing to testify, that according to the strictest party of our religion I lived a Pharisee.

Galatians 5:1-3

Stand firm therefore in the liberty in which Christ freed us, and be not entangled again in a yoke of bondage.

Philippians 3:5-8

in circumcision the eighth day, of the race of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; regarding law, 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
And certain men, who came down from Judea, taught the brothers, Unless ye will be circumcised in the custom of Moses, ye cannot be saved.
Galatians 5:1
Stand firm therefore in the liberty in which Christ freed us, and be not entangled again in a yoke of bondage.