Answer:
The witches gather on the moor and cast a spell as Macbeth and Banquo arrive. The witches hail Macbeth first by his title Thane of Glamis, then as Thane of Cawdor and finally as king. They then prophesy that Banquo's children will become kings. Macbeth demands to know more but the witches vanish.
Character versus nature I believe since he’s “faded in blue air “ and hearing waves