Duncan Announces Succession (act 1, scene 4)

King Duncan receives news of the executed traitor, the former Thane of Cawdor, who confessed his treason before dying. Duncan praises Macbeth and Banquo for their bravery in battle, acknowledging their loyalty. Duncan then announces his decision to make his son, Malcolm, the Prince of Cumberland and heir to the throne. Macbeth privately notes that Malcolm is now a hurdle in his path to the crown, revealing his ambition. Duncan declares his intention to visit Macbeth's castle at Inverness, prompting Macbeth to leave ahead to prepare.