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 charge them to keep the law of Moses.

Acts 15:1

And certain men came down from Judaea and taught the brethren,'saying , Except ye be circumcised after the custom of Moses, ye cannot be saved.

Acts 15:24

Forasmuch as we have heard that certain who went out from us have troubled you with words, subverting your souls; to whom we gave no commandment;

Acts 21:20

And they, when they heard it, glorified God; and they said unto him, Thou seest, brother, how many thousands there are among the Jews of them that have believed; and they are all zealous for the law:

Acts 24:5

For we have found this man a pestilent fellow, and a mover of insurrections among all the Jews throughout the world, and a ringleader of the sect of the Nazarenes:

Acts 26:5-6

having knowledge of me from the first, if they be willing to testify, that after the straitest sect of our religion I lived a Pharisee.

Galatians 5:1-3

For freedom did Christ set us free: stand fast therefore, and be not entangled again in a yoke of bondage.

Philippians 3:5-8

circumcised the eighth day, of the stock of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; as touching the 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 came down from Judaea and taught the brethren,'saying , Except ye be circumcised after the custom of Moses, ye cannot be saved.
Galatians 5:1
For freedom did Christ set us free: stand fast therefore, and be not entangled again in a yoke of bondage.

American Standard Version Public Domain