Revelation 12:3

3Andκαὶwas seenὤφθηanotherἄλλοsignσημεῖονinἐντῷheavenοὐρανῷ,andκαὶbeholdἰδοὺa dragonδράκωνgreatμέγαςredπυρρός,havingἔχωνheadsκεφαλὰςsevenἑπτὰandκαὶhornsκέραταtenδέκαandκαὶuponἐπὶtheτὰςheadsκεφαλὰςof himαὐτοῦsevenἑπτὰroyal crownsδιαδήματα,

And another sign was seen in heaven, and behold, a great fiery red dragon having seven heads and ten horns, and upon his heads seven diadems.