Acts 26:5

who knew me from the first, if they would testify, that according to the strictest sect of our religion I lived a Pharisee.

Acts 23:6

But when Paul saw that the one part were Sadducees and the other part Pharisees, he cried out in the sanhedrin, Men! Brothers! I am a Pharisee, the son of a Pharisee! I am being judged because of the hope and resurrection of the dead.

Acts 22:3

I am truly a man, a Jew born in Tarsus in Cilicia, yet brought up in this city at the feet of Gamaliel, taught according to the exactness of the Law of the fathers, being a zealous one of God, as you all are today.

Acts 24:5

For we have found this man pestilent, and moving rebellion among all the Jews throughout the world, and a ringleader of the sect of the Nazarenes,

Acts 22:5

as also the high priest bears witness to me, and all the elderhood. And receiving letters from them to the brothers, I traveled into Damascus indeed to lead those being bound to Jerusalem, in order that they might be punished.

Acts 24:14

But I confess this to you, that after the Way which they call heresy, so I worship the God of my fathers, believing all things that are written in the Law and in the Prophets.

Philippians 3:5-6

I was circumcised the eighth day, of the stock of Israel, of the tribe of Benjamin, a Hebrew of the Hebrews. As regards the Law, I was 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 bears witness to me, and all the elderhood. And receiving letters from them to the brothers, I traveled into Damascus indeed to lead those being bound to Jerusalem, in order that they might be punished.

That

Acts 23:6
But when Paul saw that the one part were Sadducees and the other part Pharisees, he cried out in the sanhedrin, Men! Brothers! I am a Pharisee, the son of a Pharisee! I am being judged because of the hope and resurrection of the dead.
Philippians 3:5
I was circumcised the eighth day, of the stock of Israel, of the tribe of Benjamin, a Hebrew of the Hebrews. As regards the Law, I was a Pharisee;