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
ᾰκοίτας 1 husband (Ἱππολύτα) ξυνᾶνα Μαγνήτων σκοπὸν πείσαισ' ἀκοίταν ποικίλοις βουλεύμασιν i. e. Akastos (N. 5.28) Ναίδος ἀκοίτας Σιληνός fr. 156.