κάτεργος
From LSJ
μεγάλα ὠφελήσεσθε πρὸς ἱστορίαν τῶν κοινῶν → that will be of great benefit to you in order to understand public affairs
English (LSJ)
ον,
A worked, cultivated, χώρα Thphr.CP5.14.5. II κάτεργον, τό, wages, PHib.1.119 (iii B.C.), PRev.Laws45.8 (iii B.C.), PCair.Zen.472.6 (iii B.C.), etc.; labour-costs, τὸ εἰς τὴν πλίνθον κ. γεινόμενον PSI4.365.4 (iii B.C.), cf. PLille1.50 (iii B.C.); εἰς κ. τῆς σκηνῆς for the service of the tabernacle, LXX Ex.30.16; εἰς πάντα τὰ κ. αὐτῆς ib.35.21.
German (Pape)
[Seite 1397] bearbeitet, bes. vom Lande, bestellt, Theophr.; τὸ κάτεργον, das Werk, LXX.