For what purpose is the mystery of the gospel made manifest?

Answer

But now [the mystery] is made manifest, and by the Scriptures of the prophets, according to the
commandment of the everlasting God, made known to all nations for the obedience of faith." Rom. 16: 26.

By whom were the men directed who thus spoke for God?
How will the curse of the confusion of tongues be brought to an end?
How did Jesus emphasize the necessity of conversion?
For what purpose is the manifestation of this one Spirit given?
What name is given to the second state of the church?
What did the Lamb do with this book?
Who is to reign finally over God's kingdom?

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