ἀρχιεράομαι
From LSJ
Ὁ δὲ μὴ δυνάμενος κοινωνεῖν ἢ μηδὲν δεόμενος δι' αὐτάρκειαν οὐθὲν μέρος πόλεως, ὥστε ἢ θηρίον ἢ θεός → Whoever is incapable of associating, or has no need to because of self-sufficiency, is no part of a state; so he is either a beast or a god
English (LSJ)
Med.,
A to be high-priest or priestess, LXX 4 Ma. 4.18, J.AJ17.19.1, OGI544.14 (Ancyra), IG14.1878, BSA16.120 (Pisidia, iii A.D.), etc.: pf. part. ἠρχιεραμένος IGRom.3.1475 (Iconium).