φορτηγός
From LSJ
ποταμῷ γὰρ οὐκ ἔστιν ἐμβῆναι δὶς τῷ αὐτῷ → it is impossible to step twice in the same river, you cannot step twice into the same rivers
English (LSJ)
ὁ,
A one who carries cargoes, merchant, Thgn.679, Simon.178: as Adj., ναυβάτης φ. A.Fr. 263; ἄνδρες φ. Metag.4 (hex.); ἄκατοι Critias Fr.2.12D.; νῆες Plb. 1.52.6, 5.68.4, etc.; πλοῖα D.S.14.55, 20.85.
