Acts 5:34-36 NIV

34 But a Pharisee named Gamaliel, a teacher of the law, who was honored by all the people, stood up in the Sanhedrin and ordered that the men be put outside for a little while.

References for Acts 5:34

35 Then he addressed the Sanhedrin: “Men of Israel, consider carefully what you intend to do to these men.
36 Some time ago Theudas appeared, claiming to be somebody, and about four hundred men rallied to him. He was killed, all his followers were dispersed, and it all came to nothing.