ACT I - Scene VII Macbeth

Act 1, Scene 7 takes place in Macbeth's castle during a banquet for King Duncan. Macbeth steps away and delivers a soliloquy in which he weighs the moral and practical reasons against murdering Duncan. He concludes that only "vaulting ambition" motivates the crime and tells Lady Macbeth he will not proceed. She responds by questioning his manhood and outlining a plan to drug Duncan's guards, commit the murder, and frame the guards. Macbeth agrees, and the scene ends with his resolve to hide his true intentions behind a "false face."

Macbeth's soliloquy, beginning "If it were done when 'tis done, then 'twere well it were done quickly," is a moral and philosophical debate with himself about whether to assassinate King Duncan. He acknowledges that violent deeds return to "plague the inventor" and compares the murder to drinking from a "poison'd chalice." He lists three obligations that prohibit the act: he is Duncan's kinsman, subject, and host. He praises Duncan's virtuous leadership and admits his only motivation is ambition. The soliloquy ends with Macbeth concluding he should not commit the murder.

Lady Macbeth uses a combination of emotional manipulation and strategic planning to overcome her husband's resistance. First, she attacks his masculinity, asking whether his earlier ambition was merely drunken bravado and calling him a coward. She employs shocking imagery, declaring she would have "dash'd the brains out" of her own nursing child rather than break a sworn promise. Then she shifts to practical persuasion, presenting a detailed plan: she will ply Duncan's chamberlain guards with wine and wassail until they lose consciousness, after which she and Macbeth will kill Duncan and smear the guards with blood to frame them.

This famous opening line of Macbeth's soliloquy means: "If the murder could be finished and done with once it is performed, then it would be best to do it quickly." The word "done" carries a double meaning. Macbeth wishes that the act of killing Duncan could be the end of the matter, with no further consequences. However, he immediately recognizes that this is impossible. The assassination cannot "trammel up the consequence" or achieve final "success" simply through Duncan's "surcease" (death). The line encapsulates Macbeth's central dilemma: he wants the reward of kingship without the moral and political repercussions of murder.

Macbeth identifies several compelling reasons against the murder in his soliloquy. First, he fears earthly retribution: violent deeds teach others to respond with violence, and the "bloody instructions" will return to "plague the inventor." Second, he recognizes three bonds of duty and obligation: he is Duncan's kinsman (blood relative), his subject (owing political loyalty), and his host (obligated to protect his guest). Third, he acknowledges Duncan's exceptional virtue as a ruler who has "borne his faculties so meek" that his death would provoke universal outrage, with his virtues pleading "like angels trumpet-tongued" against the crime. Finally, Macbeth admits he has no legitimate motive beyond "vaulting ambition."

When Macbeth says "I have no spur / To prick the sides of my intent, but only / Vaulting ambition, which o'erleaps itself / And falls on the other," he uses a horseback-riding metaphor to describe his situation. A rider who vaults too eagerly into the saddle overshoots and falls on the other side. Similarly, Macbeth recognizes that his ambition is the sole force driving him toward regicide, and that this unchecked ambition may ultimately cause his downfall. The line is significant because it shows Macbeth's self-awareness: he understands that ambition without moral justification is dangerous and self-destructive, yet he proceeds anyway once Lady Macbeth intervenes.

Lady Macbeth outlines a methodical plan for regicide. She will wait until King Duncan falls asleep, then ply his two chamberlain guards with enough wine and wassail that their brains become like a "fume" and they fall into a "swinish sleep" resembling death. With the guards incapacitated, she and Macbeth will have unobstructed access to the "unguarded Duncan." After the murder, they will smear the sleeping guards with Duncan's blood and plant the daggers on them, framing the chamberlains as the killers. Lady Macbeth assures Macbeth that their public displays of grief will further deflect suspicion.

This line, which closes Act 1, Scene 7, is Macbeth's declaration that he must now practice deception. Having agreed to murder Duncan, he acknowledges that his outward appearance (his "false face") must conceal the murderous intentions of his "false heart." The line marks a critical turning point in Macbeth's character. Earlier in the scene, he tried to be honest about his reservations, but now he commits to a life of duplicity and hypocrisy. The repetition of "false" emphasizes that both his public persona and private self have become corrupted. This theme of appearance versus reality echoes the witches' refrain that "fair is foul, and foul is fair" from Act 1, Scene 1.