ναυκρατέω
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
English (LSJ)
A have the command of the sea, Th.7.60:—Pass., to be mastered at sea, X.HG6.2.8.
German (Pape)
[Seite 231] mit den Schiffen zur See die Oberhand haben, siegen, Thuc. 7, 60; pass., Xen. Hell. 6, 2, 8.