* He is suspicious of Macbeth's sudden rise to power.
* He is aware of the witches' prophecies and their role in Macbeth's rise.
* He is cautious and distrustful of Macbeth's motives.
Macduff:
* He is absent from Macbeth's coronation.
* He refuses to drink the wine at Macbeth's banquet.
* He goes into hiding after the murder of Duncan.
Others:
* The thanes and nobles of Scotland are reluctant to support Macbeth.
* The people of Scotland are fearful and suspicious of Macbeth.
* The witches themselves warn Macbeth of the danger of Banquo and Macduff.