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 did He say a little later to the eleven?
26. What event is directly connected with the blotting out of sin and the final refreshing from God's presence?
Of what did Christ say the Son of man is Lord?
Who first enjoined Sunday-keeping by law?
25. Since the Sunday Sabbath originated with the Roman power (the beast), to whom will men yield deference to compulsory Sunday laws?
For what will the heathen he assembled in Palestine?
To whose authority are the angels subject?

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