Acts 23:6

23:6 Then when Paul noticed that part of them were Sadducees and the others Pharisees, he shouted out in the council, “Brothers, I am a Pharisee, a son of Pharisees. I am on trial concerning the hope of the resurrection of the dead!”

Philippians 3:5-6

3:5 I was circumcised on the eighth day, from the people of Israel and the tribe of Benjamin, a Hebrew of Hebrews. I lived according to the law as a Pharisee. 3:6 In my zeal for God I persecuted the church. According to the righteousness stipulated in the law I was blameless.