Revelation 8:12-13 - The Fourth Trumpet

12 And the fourth angel sounded, and a third part of the sun was smitten, and a third part of the moon, and a third part of the stars; so that a third part of them was darkened, and the day had no light during a third part of it, and the night likewise.

13 And I saw and heard one angel flying in the mid-heavens, saying with a loud voice, Wo, wo, wo, to the dwellers upon earth, because of the remaining blasts of the trumpet of the three angels, which are ready to sound.