He refused to honour the agreement, and Heracles killed him after completing the tasks and gave his kingdom to Augeas' son, Phyleus, who had been exiled for supporting Heracles against his father.
He refused to honour the agreement. Heracles killed him after. Heracles were completing the tasks. Heracles gave his kingdom to Augeas'son. Phyleus was Augeas' son. Augeas' son, Phyleus had been exiled for supporting Heracles against his father.