Plato, Republic, book 9 70:

ἂν δὲ δὴ αὐτῷ μὴ ἐπιτρέπωσιν, ἆρ’ οὐ τὸ μὲν πρῶτον ἐπιχειροῖ ἂν κλέπτειν καὶ ἀπατᾶν τοὺσ γονέασ;