μὴ δὶς πρὸς τὸν αὐτὸν λίθον πταίειν → do not stumble twice on the same stone
ἀμύξ, ἀρτίως, βραχέως, ἐξαίφνης, ἅμα, ἄρτι, ἀγαπητῶς