Revelation 8:12

12AndΚαὶtheὁfourthτέταρτοςangelἄγγελοςsounded [his] trumpetἐσάλπισεν·andκαὶwas struckἐπλήγηaτὸthirdτρίτονof theτοῦsunἡλίουandκαὶaτὸthirdτρίτονof theτῆςmoonσελήνηςandκαὶaτὸthirdτρίτονof theτῶνstarsἀστέρων,so thatἵναshould be darkenedσκοτισθῇaτὸthirdτρίτονof themαὐτῶνandκαὶtheἡdayἡμέραnotμὴshould appear [for]φάνῃaτὸthirdτρίτονof itαὐτῆς,andκαὶtheἡnightνὺξlikewiseὁμοίως.

And the fourth angel sounded [his] trumpet, and a third of the sun was struck, and a third of the moon, and a third of the stars, so that a third of them should be darkened, and the day should not shine, a third of it, and the night likewise.