John Dummelow's Commentary on the Bible - Acts 12:1-25
Imprisonment of Peter. Death of Herod1-19. Persecution of the Church at Jerusalem by Herod. Martyrdom of James the son of Zebedee. Peter’s imprisonment and miraculous release. The Church was persecuted (1) by the Sadducees and chief priests, Acts 4:1; Acts 5:17; (2) afterwards by the Pharisees, Acts 6:11. and now (3) by the king of the Jews. Not till later was persecution to come from the Romans.1. About that time] viz. when relief was sent to the Church of Jerusalem (Acts 11:29-30). The death... read more
Expository Notes of Dr. Thomas Constable - Acts 12:6
The night before Peter’s trial and probable execution he lay sound asleep in his cell. How could he sleep soundly when God had allowed James to die? Peter, of course, had a record of sleeping when he should have been praying (cf. Matthew 26:36-46). He had no problem with insomnia. Nevertheless on this occasion God may have wanted him to sleep. Perhaps he did not fear for his life because Jesus had implied that he would live to an old age (John 21:18). Normally the Romans chained a prisoner by... read more