Revelation 9:19

19Theἡforγὰρpowersἐξουσίαof theτῶνhorsesἵππωνinἐνtheτῷmouthsστόματιof themαὐτῶνareἐστινandκαὶinἐνtheταῖςtailsοὐραῖςof themαὐτῶν·theαἱforγὰρtailsοὐραὶof themαὐτῶν[are] likeὅμοιαιserpentsὄφεσιν,havingἔχουσαιheadsκεφαλάς,andκαὶwithἐνthemαὐταῖςthey injureἀδικοῦσιν.

For the authority of the horses is in their mouths and in their tails; for their tails [are] like serpents having heads, and with them they do harm.