ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief
tinctor: ōris, m. id.,
I a dyer, Inscr. Marin. Papir. Dipl. 251; cf.: tinctor, βαφεύς,> Gloss. (but not Vitr. 7, 14, where tectores is the true reading).