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 other title is given this revelation of God to man?
What is promised to him who wills to do God's will?
To how many is the Lord good?
What were these gifts that Christ gave to men?
What was offered in this sanctuary?
By what is the knowledge of sin?
To what did the ordinances pertain that were thus abolished?

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