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 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 15:24

“Since we have heard that some of our number to whom we gave no instruction have disturbed you with their words, unsettling your souls,

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;

Acts 24:5

For we have found this man a real pest and a fellow who stirs up dissension among all the Jews throughout the world, and a ringleader of the sect of the Nazarenes.

Acts 26:5-6

since they have known about me for a long time, if they are willing to testify, that I lived as a Pharisee according to the strictest sect of our religion.

Galatians 5:1-3

It was for freedom that Christ set us free; therefore keep standing firm and do not be subject again to a yoke of slavery.

Philippians 3:5-8

circumcised the eighth day, of the nation of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; as 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
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.”
Galatians 5:1
It was for freedom that Christ set us free; therefore keep standing firm and do not be subject again to a yoke of slavery.