The language Shakespeare uses when the witches are speaking is rude, vulgar, and shocking
Animals are frequently referred to by the witches, symbolizing their links to nature and lower-level animals
The second witch has been killing swine, while the first witch mentions a rat without a tail, adding to the animal imagery used by the witches
In Act 1 Scene 1, the witches reference gray Malkin (a gray cat) and Paddock toad
Shakespeare's use of animal imagery with the witches separates them from humanity
The power of the witches is shown to be not as great as initially believed
The first witch decides to take revenge on a woman's husband, a sailor, by disrupting the ship's journey using control over the winds
The witch does not have the power to take the sailor's life
Shakespeare uses foreshadowing in the passage about the sailor, hinting at Macbeth's fate of being morally, physically, and spiritually drained by the end of the play
Macbeth's inability to sleep is foreshadowed by the witch preventing the sailor from sleeping
Macbeth's words upon his arrival mirror those of the witches, linking him with the supernatural and evil elements of the play
Banquo serves as a foil to Macbeth, contrasting his reactions to the witches and highlighting Macbeth's ambition and guilt
Banquo responds to the witches with disinterest, skepticism, and wariness
Macbeth's reaction to the witches' prophecies suggests prior thoughts of becoming king and hints at his ambition and guilt
Banquo regards the witches' prophecies as honest trifles, while Macbeth is intrigued and fearful
Shakespeare's use of structure highlights the witches' impact on Macbeth and the gap between prophecy and enactment
The witches' limitations in power are emphasized, suggesting a lack of control over human actions
The witches will play a smaller role as the play progresses, indicating their diminishing power