Final answer:
The witches in Macbeth tell Macbeth that he will become the Thane of Cawdor and the king of Scotland, but he should beware of Macduff.
Step-by-step explanation:
The witches in the play Macbeth tell him a few key prophecies. First, they tell him that he will become the Thane of Cawdor. Second, they tell him that he will become the king of Scotland. Finally, they tell him to beware of Macduff. These prophecies plant the seeds of ambition and paranoia in Macbeth, leading him to commit heinous crimes to secure his power.
Learn more about Prophecies by witches in Macbeth