Τὸ μανθάνειν δ' ἥδιστον εὖ λέγοντος, εἰ κέρδος λέγοι → It is the sweetest thing to learn from one speaking well, if they speak profitably
τοὐπίσω: κατ’ Ἀττικ. κρᾶσιν ἀντὶ τὸ ὀπίσω, Εὐρ. Ἀποσπ. 50, Θουκ. 4. 4, κλπ.
crase att. et poét. p. τὸ ὀπίσω.
