βαρβαριστί
From LSJ
ὁ λόγος τοῦ Θεοῦ οὐ δέδεται → the word of God will not be dishonoured, the word of God will not be dishonored
English (LSJ)
Adv.
A in barbarous fashion, Plu.2.336c. II in barbarian or foreign language, κεκράξονται β. Ar.Fr.79; ἀξύνετα βαρβαριστὶ παρακαλούντων App.Mith.50, cf. A.D.Adv.162.5.