Acts 12:4-6

Worsley(i) 4 whom he seized and put into prison, delivering him to four quaternions of soldiers to guard him; intending, after the passover, to bring him out to the people. 5 Peter was therefore kept in custody: but incessant prayer was made to God for him by the church. 6 And when Herod was about to bring him forth, that very night Peter was sleeping between two soldiers, bound with two chains: and the guards at the door watched the prison.