γεροντεύω
From LSJ
μή μοι θεοὺς καλοῦσα βουλεύου κακῶς· πειθαρχία γάρ ἐστι τῆς εὐπραξίας μήτηρ, γυνὴ Σωτῆρος· ὦδ᾽ ἔχει λόγος → When you invoke the gods, do not be ill-advised. For Obedience is the mother of Success, wife of Salvation—as the saying goes.
English (LSJ)
A to be a senator, γεροντεύσας IG5(1).254 (Sparta, i B. C.), al.:—Med., Hsch.s.v. γηρωπίζεται.
German (Pape)
[Seite 486] Senator sein, Inscr.