Scrivener's Textus Receptus 1894ἡ γὰρ ἐξουσία αὐτῶν ἐν τῷ στόματι αὐτῶν ἐστι, καὶ ἐν ταῖς οὐραῖς αὐτῶν αἱ γὰρ οὐραὶ αὐτῶν ὅμοιαι ὄφεσιν ἔχουσαι κεφαλάς καὶ ἐν αὐταῖς ἀδικοῦσι.