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 rendered it possible for God to treat sinners thus?
What deliverance was thus made possible?
To whom do the things which have been revealed belong ?
How is the character of the law described by the Apostle Paul?
What will the world be doing when Christ comes?
In the judgment, how many angels minister before God?
Upon what condition does Christ say we shall receive?

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