Plato, Republic, book 2 155:

οὐδ’ αὖ ὁ οἰκοδόμοσ· πολλῶν δὲ καὶ τούτῳ δεῖ. ὡσαύτωσ δ’ ὁ ὑφάντησ τε καὶ ὁ σκυτοτόμοσ· ἢ οὔ;