Acts 26:5

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.

Acts 23:6

But when Paul perceived that one part were Sadducees and the other Pharisees, he cried out in the council, "Brethren, I am a Pharisee, a son of Pharisees; with respect to the hope and the resurrection of the dead I am on trial."

Acts 22:3

"I am a Jew, born in Tarsus of Cilicia, but brought up in this city, educated under Gamaliel, strictly according to the law of our fathers, being zealous for God just as you all are today.

Acts 24:5

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

Acts 22:5

as also the high priest and all the Council of the elders can testify. From them I also received letters to the brethren, and started off for Damascus in order to bring even those who were there to Jerusalem as prisoners to be punished.

Acts 24:14

But this I admit to you, that according to the Way which they call a sect I do worship the God of our fathers, believing everything that is in accordance with the Law and that is written in the Prophets,

Philippians 3:5-6

circumcised on the eighth day, of the people of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; as to the 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 and all the Council of the elders can testify. From them I also received letters to the brethren, and started off for Damascus in order to bring even those who were there to Jerusalem as prisoners to be punished.

That

Acts 23:6
But when Paul perceived that one part were Sadducees and the other Pharisees, he cried out in the council, "Brethren, I am a Pharisee, a son of Pharisees; with respect to the hope and the resurrection of the dead I am on trial."
Philippians 3:5
circumcised on the eighth day, of the people of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; as to the law, a Pharisee;