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
adj.
P. and V. οὐκ ἀνεκτός, οὐκ ἀνασχετός (rare P.), οὐ φορητός, V. οὐχ ὑποστατός. οὐχ ὁμιλητός (Aesch., Theb. 189), δύσοιστος, δύσφορος, ἄτλητος, ἄφερτος, P. ἀφόρητος, Ar. and V. οὐ τλητός. Grievous: P. and V. βαρύς, λυπηρός.