Acts 26:5

knowing me originally, if they may be willing to testify, that according to the most rigid sect of our religion I lived a Pharisee.

Acts 23:6

And Paul knowing that one part of them belongs to the Sadducees, and another to the Pharisees, he cried out in the council, Men, brethren, I am a Pharisee, a son of the Pharisees: concerning the hope and the resurrection of the dead I am judged.

Acts 22:3

And he says, I am Jewish man, having been born in Tarsus of Cilicia, having been brought up in this city, educated at the feet of Gamaliel according to the accuracy of patristic law, being a zealot of God, as you all are this day;

Acts 24:5

For having found this man pestilential, and stirring up seditions to all the Jews who are throughout the world, and a ringleader of the sect of the Nazarenes:

Acts 22:5

as the high priest also, and all the eldership, witnessed me: from whom having also received letters from the brethren in Damascus, I was on my way, being about to lead them also hither into Jerusalem bound, that they might be punished.

Acts 24:14

But I confess this to you, that according to the way which they call heresy, so worship I the God of our fathers, believing all things which have been written in the law and in the prophets:

Philippians 3:5-6

in circumcision the eighth day, of the race of Israel, of the tribe of Benjamin, a Hebrew of the Hebrews; as touching 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 the high priest also, and all the eldership, witnessed me: from whom having also received letters from the brethren in Damascus, I was on my way, being about to lead them also hither into Jerusalem bound, that they might be punished.

That

Acts 23:6
And Paul knowing that one part of them belongs to the Sadducees, and another to the Pharisees, he cried out in the council, Men, brethren, I am a Pharisee, a son of the Pharisees: concerning the hope and the 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 the Hebrews; as touching the law, a Pharisee;