ἐνσπουδάζω
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
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.
Greek (Liddell-Scott)
ἐνσπουδάζω: σπουδάζω ἐν, ἐνσπουδάζων δὲ τῇ Σμύρνῃ τάδε αὐτὴν ὤνησε Φιλόστρ. 531.
Spanish (DGE)
estudiar νῆσος ἀγαθὴ ἐνσπουδάσαι de Rodas, Philostr.VS 509
•dar clases c. dat. loc. τῇ Σμύρνῃ de un filósofo que abrió escuela, Philostr.VS 531, cf. Lib.Or.11.268.