By what means were the apostles delivered from prison?

Answer

"The angel of the Lord by night opened the prison doors, and brought them forth." Acts 5: 19.

In connection with Christian baptism, what is washed away?
Why. should fathers not provoke their children to anger?
By what means was the image broken to pieces?
Why do the inhabitants of heaven worship God?
How is the law fulfilled?
What did David ask God to teach him?
Why will this city have no need of the sun or moon?

Questions & Answers are from the book Bible Readings for the Home Circle