The witches predict several things for Banquo in Shakespeares play "Macbeth." In Act 1, Scene 3, the witches prophesy that Banquos descendants will be kings. Specifically, they tell Banquo that he will be "lesser than Macbeth, and greater" and "not so happy, yet much happier," and that he will not be king himself, but his descendants will inherit the throne. This prophecy plays a significant role in the plot of the play, as it leads to Macbeths increasing paranoia and his decision to have Banquo murdered in an attempt to prevent the fulfillment of the witches prediction.