ὁ θάνατος λοῖσθος ἰατρὸς νόσων → death is the last healer of sicknesses
P. and V. πορεύσιμος (Plato), εὔβατος (Plato), εὔπορος, P. διαβατός, V. περάσιμος (Eur., Fragment).