εὐκαταφρόνητός ἐστι σιγηρὸς τρόπος → a way of life disposed to silence is contemptible (Menander)
P. and V. βεβαίως, ἀσφαλῶς, V. ἀραρότως (also Plato but rare P.), V. ἐμπέδως.