Revelation 8:12-13 - The Fourth Trumpet
12 Then the fourth angel blew his trumpet; and a curse fell upon a third part of the sun, a third part of the moon, and a third part of the stars, so that a third part of them were darkened and for a third of the day, and also of the night, there was no light.
13 Then I looked, and I heard a solitary eagle crying in a loud voice, as it flew across the sky, "Alas, alas, alas, for the inhabitants of the earth, because of the significance of the remaining trumpets which the three angels are about to blow!"