Acts 12:4-6

New Revised Standard Version Catholic Edition

⁴ When he had seized him, he put him in prison and handed him over to four squads of soldiers to guard him, intending to bring him out to the people after the Passover. ⁵ While Peter was kept in prison, the church prayed fervently to God for him.

Peter Delivered from Prison

⁶ The very night before Herod was going to bring him out, Peter, bound with two chains, was sleeping between two soldiers, while guards in front of the door were keeping watch over the prison.