θρεπτέον

From LSJ

ῥίζα γὰρ πάντων τῶν κακῶν ἐστιν ἡ φιλαργυρίαroot of all the evils is the love of money, for every possible kind of evil can be motivated by the love of money

Source

German (Pape)

[Seite 1217] (s. τρέφω), zu ernähren, Plat. Tim. 19 a; Sp.; ἀπὸ τῶν εἰργασμένων θρεπτέον, muß man leben, Xen. Hipparch. 8, 8.