ἐξανδροῦσθαι

From LSJ

τὸ τερπνὸν παρεμπορεύομαι → yield delight besides instruction, mix business with pleasure

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: ἐξανδροῦμαι, ἐξανδρόομαι) come to manhood