"I dream'd of the three weird sisters last night" (Banquo Act 2).
Abstract noun "dream'd": The abstract noun "dream'd" signifies Banquo's affliction
(pain), suggesting that he is haunted not only in his waking moments but also in the
realm of sleep.This implies the intrusion of superstition into Banquo's consciousness,
trespassing on his unconscious mind.
Motif of sleep: The motif of sleep in the play becomes synonymous with the loss of
innocence. As Macbeth grapples with guilt, he declares he "sleeps no more," echoing
Lady Macbeth's somnambulant (sleep-walking) state.Intriguingly, Banquo retains the
capacity to sleep but acknowledges his ability to "dream." This contrast illuminates
Banquo's preservation of innocence, as he truthfully admits to being captivated by the
supernatural without succumbing to guilt-induced insomnia like Macbeth and Lady