Plutarch, Bruta animalia ratione uti, chapter, section 9

εἰε͂ν· ἀλλ’ ὄψοισ χρῆσθε τούτοισ ἐφηδύνοντεσ τὴν τροφήν· τί οὖν ἐπ’ αὐτὰ ταῦτα φῶντασ;