ἅλμην πιόντες ἐξαπῆλθον τοῦ βίου → they drank seawater and departed from life
P. and V. πορεύσιμος (Plato), εὔβατος (Plato), εὔπορος, P. διαβατός, V. περάσιμος (Eur., Fragment).