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 God declared to be?
How does the death of Christ bear testimony to this?
After creating man, what did God say?
By what comparison is it shown that the heavenly sanctuary will he cleansed?
Can man of himself, unaided by Christ, keep the law?
Hearing these words, what questions did the disciples ask?
What will be the privilege of those who enter there?

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