Final answer:
The witches hail Macbeth as Thane of Glamis, Thane of Cawdor, and one who will be king.
Step-by-step explanation:
The witches hail Macbeth in several ways throughout the play. In Act 1, Scene 3, they first hail him as the Thane of Glamis, which is his current title. Then, they hail him as Thane of Cawdor, referring to the title he will be granted shortly after. Finally, they hail him as one who will be king, suggesting his future as the ruler of Scotland.
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