Revelation 11:6

6Theseοὗτοιhaveἔχουσινtheτὴνpowerἐξουσίανto shutκλεῖσαιtheτὸνskyοὐρανόν,so thatἵναnoμὴrainὑετὸςshall fallβρέχῃin theτὰςdaysἡμέραςof theτῆςprophecyπροφητείαςof themαὐτῶν,andκαὶpowerἐξουσίανthey haveἔχουσινoverἐπὶtheτῶνwatersὑδάτωνto turnστρέφεινthemαὐτὰintoεἰςbloodαἷμαandκαὶto strikeπατάξαιtheτὴνearthγῆνwithἐνeveryπάσῃplagueπληγῇas often asὁσάκιςifἐὰνthey might desireθελήσωσιν.

These have the authority to shut the sky, so that no rain may fall in the days of their prophecy; and they have power over the waters to turn them into blood, and to strike the earth with every plague as often as they might want.