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.

What rendered it possible for God to treat sinners thus?
What change did Daniel see take place in these horns?
What interpretation is given to this little horn?
Whose sovereignty is thus challenged?
When some went out to gather manna on the seventh day, what did the Lord say to Moses?
What is the love of God declared to be?
Whom did Christ indicate as fulfilling this prophecy?

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