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 one purpose for which the Holy Spirit was sent?
In what prophecy are Christ's life, suffering, and death touchingly foretold?
What are the commandments of God declared to be?
On what day did Paul and Barnabas preach at Antioch?
What question did the disciples ask Christ concerning His second coming?
What positive declaration does the apostle then make?
What were the colour and character of the fourth symbol?

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