After Pentecost, how was the gospel preached?

Answer

"With the Holy Ghost sent down from heaven." 1 Peter 1: 12.
 


Who, therefore, did the speaking through these men?
How did Jesus emphasize the necessity of conversion?
How extensively is this message to he proclaimed?
What day is especially indicated as the day to prepare for the Sabbath?
What power mentioned in the thirteenth chapter of Revelation is to enforce this mark?
Was there anything made without Christ?
What is Jesus able to do?

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