40 days and 40 nights. That's how long Nineveh had. Forty days, Jonah cried out, and Nineveh will be overthrown. What would you have done? If you are given 40 days, what would you do? I think we would try to save our lives. That's what the people of Nineveh did. At the preaching of the Word of the Lord, Nineveh was transformed from a den of iniquity into a chapel of fasting, prayer, and repentance. They did not know, but they hoped, that God would relent -- that they would not perish.