Acts 26:5

Who knew me from the beginning, (if they would testify) that after the strictest sect of our religion, I lived a Pharisee.

Acts 23:6

But when Paul perceived that the one part were Sadducees, and the other Pharisees, he cried out in the council, Men, brethren, I am a Pharisee, the son of a Pharisee: concerning the hope and resurrection of the dead I am called in question.

Acts 22:3

I am verily a man who am a Jew, born in Tarsus, a city in Cilicia, yet brought up in this city at the feet of Gamaliel, and taught according to the perfect manner of the law of the fathers, being zealous towards God, as ye all are this day.

Acts 24:5

For we have found this a pestilent man, and a mover of sedition among all the Jews throughout the world, and a ring-leader of the sect of the Nazarenes:

Acts 22:5

As also the high priest doth bear me testimony, and all the estate of the elders; from whom also I received letters to the brethren, and went to Damascus, to bring them who were there bound to Jerusalem, to be punished.

Acts 24:14

But this I confess to thee, that after the way which they call heresy, so I worship the God of my fathers, believing all things which are written in the law and in the prophets:

Philippians 3:5-6

Circumcised the eighth day, of the stock of Israel, of the tribe of Benjamin, a Hebrew of the Hebrews; with respect 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 doth bear me testimony, and all the estate of the elders; from whom also I received letters to the brethren, and went to Damascus, to bring them who were there bound to Jerusalem, to be punished.

That

Acts 23:6
But when Paul perceived that the one part were Sadducees, and the other Pharisees, he cried out in the council, Men, brethren, I am a Pharisee, the son of a Pharisee: concerning the hope and resurrection of the dead I am called in question.
Philippians 3:5
Circumcised the eighth day, of the stock of Israel, of the tribe of Benjamin, a Hebrew of the Hebrews; with respect to the law, a Pharisee;