δικτυαρχέω
From LSJ
Πρόσεχε τῷ ὑποκειμένῳ ἢ τῇ ἐνεργείᾳ ἢ τῷ δόγματι ἢ τῷ σημαινομένῳ. → Look to the essence of a thing, whether it be a point of doctrine, of practice, or of interpretation.
English (LSJ)
hold office in the cult of Isis, or (less prob.) in a fishery guild, IGRom.1.817 (Callipolis).
Spanish (DGE)
dirigir una cofradía de pescadores, IParion 5.2, 4 (rom.).