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.

Following one of His parables, what did Christ say?
18. What effect did Christ's miracles have upon the individuals restored, and the people who witnessed them?
In the interpretation of the vision, how is this self exaltation set forth?
When used with reference to prophecy, what does the word fulfil mean?
Does the Papacy acknowledge that it has changed the Sabbath?
Will the world be prepared to meet Him?
Why was this to be?

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