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.

What gave special force to the oath of an angel?
What treasures are hid in Christ?
How enduring are His commandments?
By what are all men proved guilty?
What is the first -symbol of Revelation 13:9?
What is the object of the International Reform Bureau?
Why does Christ desire this growth in His followers?

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