ἀρχιερωσύνη
From LSJ
Ὁ μὲν βίος βραχύς, ἡ δὲ τέχνη μακρή, ὁ δὲ καιρὸς ὀξύς, ἡ δὲ πεῖρα σφαλερή, ἡ δὲ κρίσις χαλεπή → Life is short, art long, opportunity fleeting, experience misleading and judgment difficult
English (LSJ)
ἡ,
A high-priesthood, Ἀπόλλωνος OGI244.21 (Daphne, ii B.C.), cf. BGU362v11 (iii A.D.), etc.; = pontificatus maximus, Plu. Pomp.67; of the Jewish high-priesthood, LXX 1 Ma.7.21, J.AJ15.3.1, al.