Τί γὰρ γένοιτ' ἂν ἕλκος μεῖζον ἢ φίλος κακός; → What wound is greater than a false friend?
by word of mouth: P. ἀπὸ στόματος, P. and V. ἀπὸ γλώσσης (Thuc. 7, 10).