Instead of Macduff slaying Macbeth, Macbeth wounds Macduff gravely but cannot bring himself to finish the kill. At that moment, Banquo’s ghost return, not silent and haunting as before, but speaking with clarity. Banquo tells Macbeth that his crown is soaked in blood and that fate has twisted around his greed and that no sword will grant him peace. judgement of a ghost to a king See more