Revelation 8:12-13 - The Fourth Trumpet
12 And the fourth angel blew, and the third part of the sun was smitten, and the third part of the moon, and the third part of stars: so that the third part of them was darkened. And the day was smitten that the third part of it should not shine, and likewise the night.
13 And I beheld and heard an angel flying through the midst of heaven, saying with a loud voice, "Woe; Woe, to the inhabiters of the earth because of the voices to come of the trumpet of the three angels which were yet to blow!"