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.

Why does God manifest such mercy and long-suffering toward men?
What promise is made to the obedient?
Who appeared to accuse Christ before Herod?
Where was Daniel at this time?
How were their prayers answered?
What promises are made by Christ to the overcomer?
For what purpose was man made?

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