The other day there was a double rainbow behind our house. The second rainbow is hard to see in the picture. Whenever I see rainbows I am reminded of this promise from Joseph Smith.

Prophesy delivered by President
Joseph Smith, March 10th 1844.
While enquiring of the Lord concerning the End of time, it was made known to him by the Holy Spirit, that there should be prosperity, seed time and harvest every year in which the Rainbow was seen, for to that was Noah refered as a surety on this subject,-- But in the year when the Bow was not to be seen, would commence desolation, calamity and distress among the Nations, without seed time or harvest,---And that the Revelation of the Son of Man from Heaven, would not be in this year, nor the next;" and he would say to his Millerite friends, that it would not be in forty years to come. He uttered all this in the name of the Lord, and said we should go home and write it--