Acts 26:5

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.

Acts 23:6

But when Paul ascertained that the one part were Sadducees and the other Pharisees, he cried out in the council, Men, brothers, I am a Pharisee, son of a Pharisee. About the hope and resurrection of the dead I am judged.

Acts 22:3

I am indeed a Jewish man, born in Tarsus of Cilicia, but reared in this city at the feet of Gamaliel, reared accurately in the paternal law, being a zealot of God, as ye all are today.

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 22:5

As also the high priest testifies about me, and all the senior council, from whom also having received letters to the brothers in Damascus, I was going to bring bound even those who were there to Jerusalem so that they might be pun

Acts 24:14

But this I confess to thee, that according to the Way that they call a sect, so serve I the paternal God, believing all things written according to the law and the prophets,

Philippians 3:5-6

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

Which knew me from the beginning, if they would testify, that after the most straitest sect of our religion I lived a Pharisee.

Bible References

If

Acts 22:5
As also the high priest testifies about me, and all the senior council, from whom also having received letters to the brothers in Damascus, I was going to bring bound even those who were there to Jerusalem so that they might be pun

That

Acts 23:6
But when Paul ascertained that the one part were Sadducees and the other Pharisees, he cried out in the council, Men, brothers, I am a Pharisee, son of a Pharisee. About the hope and resurrection of the dead I am judged.
Philippians 3:5
in circumcision the eighth day, of the race of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; regarding law, a Pharisee;