Τὸ μανθάνειν δ' ἥδιστον εὖ λέγοντος, εἰ κέρδος λέγοι → It is the sweetest thing to learn from one speaking well, if they speak profitably
Ădōn, ōnis, m., c. Adonis : Varro Men. 540 ; Plin. 19, 49.