Acts 7:58

7:58 When they had driven him out of the city, they began to stone him, and the witnesses laid their cloaks at the feet of a young man named Saul.

Acts 8:1

8:1 And Saul agreed completely with killing him.

Saul Begins to Persecute the Church

Now on that day a great persecution began against the church in Jerusalem, and all except the apostles were forced to scatter throughout the regions of Judea and Samaria.