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
P. and V. πίστις, ἡ.
self-reliance: P. and V. θράσος, τό; see boldness.