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.

How perfect is the unity into which believers are brought by being baptized into Christ?
What admission did they secure from Him as the basis of condemning Him?
What New Testament injunction is given respecting marriage?
What did Christ state as a condition of entering into life?
How many lawgivers are there?
What were the colour and character of the fourth symbol?
After accepting Christ, what are we to do?

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