Acts 15:5

But some of the Pharisees, who were of the faith, got up and said, It is necessary for these to have circumcision and to keep the law of Moses.

Acts 15:1

Now certain men came down from Judaea, teaching the brothers and saying that without circumcision, after the rule of Moses, there is no salvation.

Acts 15:24

Because we have knowledge that some who went from us have been troubling you with their words, putting your souls in doubt; to whom we gave no such order;

Acts 21:20

And hearing it, they gave praise to God; and they said to him, You see, brother, what thousands there are among the Jews, who have the faith; and they all have a great respect for the law:

Acts 24:5

For this man, in our opinion, is a cause of trouble, a maker of attacks on the government among Jews through all the empire, and a chief mover in the society of the Nazarenes:

Acts 26:5-6

And they are able to say, if they would give witness, that I was living as a Pharisee, in that division of our religion which is most regular in the keeping of the law.

Galatians 5:1-3

Christ has truly made us free: then keep your free condition and let no man put a yoke on you again.

Philippians 3:5-8

Being given circumcision on the eighth day, of the nation of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; in relation to 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
Now certain men came down from Judaea, teaching the brothers and saying that without circumcision, after the rule of Moses, there is no salvation.
Galatians 5:1
Christ has truly made us free: then keep your free condition and let no man put a yoke on you again.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain