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 is this change from death to life called?
How has Christ made it possible for righteousness to be imputed to the believer?
When did the priest minister in the first apartment of the sanctuary?
Of what was the, blood of all the sacrifices of the former dispensation only a type?
How are those described who will he prepared for the coming of Christ?
With whose blood was the new covenant dedicated?
Who did He say would be saved?

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