The power of unbelieving prayer. It sounds like an oxymoron, but it is something we see in Acts 12.
The backdrop to the story is severe persecution. "Now about that time Herod the king laid hands on some who belonged to the church in order to mistreat them. And he had James the brother of John put to death with a sword. When he saw that it pleased the Jews, he proceeded to arrest Peter also." Acts 12.1-3.
…