γραμματεύω
From LSJ
Τὸ μανθάνειν δ' ἥδιστον εὖ λέγοντος, εἰ κέρδος λέγοι → It is the sweetest thing to learn from one speaking well, if they speak profitably
English (LSJ)
A to be secretary, hold his office, IG12.392, Th.4.118, etc.: c. dat., IG12.352, etc.; later, c. gen., γ. τοῦ συνεδρίου IG3.752.