εἰρηνοδίκαι
From LSJ
Τὸ μανθάνειν δ' ἥδιστον εὖ λέγοντος, εἰ κέρδος λέγοι → It is the sweetest thing to learn from one speaking well, if they speak profitably
English (LSJ)
[ῐ], ῶν, οἱ, = Lat. Fetiales, D.H.2.72, al.: sg., ib.15.9, App.Sam.5.
German (Pape)
[Seite 735] οἱ, Friedensentscheider, die röm. fetiales, D. Hal. 2, 72.