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.

Why was Christ's preaching so impressive?
With what words did the chief priests and others mock Jesus while on the cross?
What admonition is therefore given?
When the he goat \"was strong,\" what occurred?
What other sign, or wonder, appeared in heaven?
What petition was made to the emperor by a church convention of bishops in AD 401?
12. Are men's hearts now \"failing them for fear, and for looking after those things which are coming on the earth\"?

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