ἐνσπουδάζω
From LSJ
Αὐτάρκης ἔσῃ, ἂν μάθῃς τί τὸ καλὸν κἀγαθόν ἐστι → You will be contented with your lot if you learn what the honourable and good is
English (LSJ)
A employ oneself actively in, τῇ Σμύρνῃ Philostr.VS1.25.2,al.; πόλις ἐνσπουδάσαι ἀγαθή Lib.Or.11.268.
German (Pape)
[Seite 852] in Etwas, bei Etwas eifrig, thätig sein, Sp., wie Philostr.