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

And Paul knowing that one part were Sadducees and the other Pharisees, cried in the Sanhedrim, Men and brothers, I am a Pharisee and the son of Pharisees; for the hope and resurrection of the dead am I under trial.

Acts 22:3

And he said, I am a Jew, born in Tarsus of Cilicia, but brought up in this city, instructed at the feet of Gamaliel in the accurate interpretation of the law of our fathers, and am a zealous worshipper of God as you all are to-day;

Acts 24:5

For finding this man a pestilence and a mover of sedition among all the Jews throughout the world, and a chief of the sect of the Nazoraeans,

Acts 22:5

as the chief priest also bears me witness, and all the eldership, from whom also receiving letters to the brothers I went to Damascus, to bring those who were there bound to Jerusalem to be punished.

Acts 24:14

But this I confess to you, that in the way which they call a heresy, so worship I the God of my fathers; believing all things written in the law and the prophets,

Philippians 3:5-6

circumcised the eighth day, of the race of Israel, of the tribe of Benjamin, a Hebrew of the 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 the chief priest also bears me witness, and all the eldership, from whom also receiving letters to the brothers I went to Damascus, to bring those who were there bound to Jerusalem to be punished.

That

Acts 23:6
And Paul knowing that one part were Sadducees and the other Pharisees, cried in the Sanhedrim, Men and brothers, I am a Pharisee and the son of Pharisees; for the hope and resurrection of the dead am I under trial.
Philippians 3:5
circumcised the eighth day, of the race of Israel, of the tribe of Benjamin, a Hebrew of the Hebrews, as to the law a Pharisee,