Acts 12:2-4
12:2 He had James, the brother of John, executed with a sword.
12:3 When he saw that this pleased the Jews, he proceeded to arrest Peter too. (This took place during the feast of Unleavened Bread.)
12:4 When he had seized him, he put him in prison, handing him over to four squads of soldiers to guard him. Herod planned to bring him out for public trial after the Passover.