καλλιάζω
From LSJ
Ἡδὺν δὲ βίον μύστῃσι πρόφαινε → Show forth to the initiates a sweet life
English (LSJ)
A to be a member of the κάλλιον (q.v.) at Cyzicus, IGRom.4.153,157:—also καλλῐ-αρχέω, to be president of the κάλλιον (q.v.) at Cyzicus, CIG3661.