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 was one direct purpose of the incarnation of Christ?
In what other way is this same truth stated?
What place has the Sabbath in the work of salvation?
How does Paul describe this dedication of the covenant?
What day is especially indicated as the day to prepare for the Sabbath?
What does Neander say of the securing of these laws?
While suffering in the garden of Gethsemane, how was Christ strengthened?

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