Acts 23:6-7

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!” 23:7 When he said this, an argument began between the Pharisees and the Sadducees, and the assembly was divided.

Acts 15:5

15:5 But some from the religious party of the Pharisees who had believed stood up and said, “It is necessary to circumcise the Gentiles and to order them to observe the law of Moses.”

Acts 23:9

23:9 There was a great commotion, and some experts in the law from the party of the Pharisees stood up and protested strongly, “We find nothing wrong with this man. What if a spirit or an angel has spoken to him?”