Revelation 19:14

14Andκαὶtheτὰarmiesστρατεύματαwho wereτὰinἐντῷheavenοὐρανῷwere followingἠκολούθειHimαὐτῷuponἐφ’horsesἵπποιςwhiteλευκοῖς,having been clothed inἐνδεδυμένοιfine linenβύσσινονwhiteλευκὸνpureκαθαρόν.

And the armies who [were] in heaven were following Him upon white horses, dressed in fine linen, white [and] pure.