καταβολεύς
From LSJ
κρατίστην εἶναι δημοκρατίαν τὴν μήτε πλουσίους ἄγαν μήτε πένητας ἔχουσαν πολίτας → the best democracy is that in which the citizens are neither very rich nor very poor (Thales/Plutarch)
English (LSJ)
έως, ὁ,
A founder, Sch.Pi.O.3.1. II one who pays, Gloss. III in pl., officers who collect payments due to the state, IG5(2).357.9 (Stymphalus, iii B. C.).
German (Pape)
[Seite 1340] ὁ, der Einsetzer, Gründer, Stifter, Schol. Pind. Ol. 3, 1 u. Sp.