κατασείειν

From LSJ

λόγος τοῦ Θεοῦ οὐ δέδεται → the word of God will not be dishonoured, the word of God will not be dishonored

Source

Greek > English (Woodhouse Verbs Reversed)

(see also κατασείω): batter down, shake down

Lexicon Thucydideum

quassare, to shake, shatter, 2.76.4 (de machina concerning the engine).