ἑτερόγλωσσος
From LSJ
καὶ ἐχθροὶ τοῦ ἀνθρώπου οἱ οἰκιακοὶ αὐτοῦ → and a man's foes shall be they of his own household (Micah 7:6, Matthew 10:36)
English (LSJ)
Att. ἑτερόγλωττος, ον,
A of other (i.e. foreign) tongue, Plb.23.13.2, Str.8.1.2; ἐν ἑτερογλώσσοις λαλεῖν by men of foreign tongue, 1 Ep.Cor.14.21, cf. Onos.26.2, Aq.Is.33.19. 2 of diverse tongues, ζῷα Ph.1.406.