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.

How did Christ make it clear to them that the Scriptures testify of Him?
What is God declared to be?
When was Jesus born?
By his works what was shown to be perfect?
How did the aged prophetess Anna express herself at the sight of Jesus?
By what means did Herod seek to destroy Christ?
What day is especially indicated as the day to prepare for the Sabbath?

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