ἤδη πλωιμωτέρων ὄντων
From LSJ
Ὁ μηδὲν εἰδὼς οὐδὲν ἐξαμαρτάνει → Quicumque nihil (nil) scit, ille vir peccat nihil → Ein Mann, der ohne Wissen ist, macht auch nichts falsch
English > Greek (Woodhouse Quotes Reversed)
when navigation became more feasible, when sailing was now become easier