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.

Through whom are we reconciled to God?
What is the great purpose of Christ in His work of reconciliation?
What is to take place in the days of these kingdoms?
What event is closely associated with the establishment of God's everlasting kingdom?
Who will sing the song of Moses and the Lamb on the sea of glass?
What day does the commandment say is the Lord's?
How much did this promise comprehend?

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