ἀρχισυναγωγέω
From LSJ
οὐκ ἔστι γῆρας τοῦδε τοῦ μιάσματος → that pollution never wears out, that pollution can never grow old
English (LSJ)
be president of the assembly; v. ἀρχισυνάγωγος.
Spanish (DGE)
ser presidente de la asamblea religiosa, IG 10(2).288.3, 289.4 (Tesalónica II d.C.).