The fourth angel blew 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 (autōn | αὐτῶν | gen pl masc3rd) them (autōn | αὐτῶν | gen pl masc3rd) were darkened; for a third of the day there was no light, and for a third of the night as well.
Reference
Revelation 8:12
Sequence
3547