Adrastus (Ancient Greek: Ἄδραστος, Adrastos) or Adrestus (Ionic Ἄδρηστος, Adrēstos), traditionally translated as "nonparticipant" or "uncooperative", was a legendary king of Argos during the war of the Seven Against Thebes.
Read more about Adrastus: Mythological Tradition, Seven Against Thebes, Second War Against Thebes