ἐὰν ἃ τοῖς ἄλλοις ἐπιτιμῶμεν, αὐτοὶ μὴ δρῶμεν → avoid doing what you would blame others for doing
Cŏrydon: ōnis, m., = Κορυδών,I Greek proper name; of a shepherd, Verg. E. 2, 1 sq.; Prop. 2 (3), 34, 73 al.