King Lear Study Guide
Act III, Scene 5
A room in Gloucester's castle.

Scene Summary

In this brief but crucial scene, Edmund completes his betrayal of his father Gloucester by handing over the forged letter that allegedly proves Gloucester's treasonous correspondence with France. Edmund puts on a masterful performance of conflicted loyalty, pretending to be torn between his duty to his father and his duty to Cornwall and the state.

Cornwall immediately rewards Edmund's "loyalty" by making him Earl of Gloucester, effectively replacing his father with his illegitimate son. The scene ends with Cornwall's promise to be "a dearer father" to Edmund than Gloucester ever was—a cruel irony that mirrors Lear's displacement of Cordelia with Goneril and Regan. Edmund's machinations have succeeded beyond his wildest dreams.

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✨ Character Voice Translations PREMIUM
Original Text
Enter CORNWALL and EDMUND CORNWALL I will have my revenge ere I depart his house. EDMUND How, my lord, I may be censured, that nature thus gives way to loyalty, something fears me to think of. CORNWALL I now perceive, it was not altogether your brother's evil disposition made him seek his death; but a provoking merit, set a-work by a reproveable badness in himself. EDMUND How malicious is my fortune, that I must repent to be just! This is the letter he spake of, which approves him an intelligent party to the advantages of France: O heavens! that this treason were not, or not I the detector! CORNWALL Go with me to the duchess. EDMUND If the matter of this paper be certain, you have mighty business in hand. CORNWALL 'Tis his own hand, his very hand; and he hath here writ mine. EDMUND To his father, that so tenderly and entirely loves him. Heaven and earth! Must I rend my heart? Must I expose myself to be called unnatural? But the loyalty I owe my country and my duke overrides all other considerations. CORNWALL True or false, it hath made thee earl of Gloucester. Seek out where thy father is, that he may be ready for our apprehension. EDMUND [Aside] If I find him comforting the king, it will stuff his suspicion more fully.--I will persever in my course of loyalty, though the conflict be sore between that and my blood. CORNWALL I will lay trust upon thee; and thou shalt find a dearer father in my favour than ever thy own was. EDMUND I am yours forever. [Exeunt]
Modern English
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This scene represents the apex of Edmund's manipulative genius and marks a turning point in the play's exploration of loyalty and betrayal. Edmund's feigned reluctance—"How malicious is my fortune, that I must repent to be just!"—demonstrates his consummate skill at deception. He presents himself as a reluctant patriot forced by conscience to betray his beloved father, when in reality he has orchestrated this entire situation for his own advancement.The dramatic irony is devastating: the audience knows Edmund is performing loyalty while actually embodying the deepest treachery, yet Cornwall is completely taken in. Edmund's aside reveals his true calculating nature—"If I find him comforting the king, it will stuff his suspicion more fully"—showing how he plans to use even Gloucester's compassion as evidence against him.Cornwall's promise to be "a dearer father" to Edmund creates a parallel to the main plot's generational upheaval. Just as Lear cast off his truly loyal child Cordelia in favor of his flattering but false daughters, Cornwall now replaces the loyal Gloucester with his treacherous son. This inversion of natural family bonds reflects the play's broader concern with the corruption of fundamental social relationships.The scene also develops the play's exploration of nature versus nurture. Edmund, the "natural"...

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"How malicious is my fortune, that I must repent to be just!" — Edmund (3.5.7-8)

"True or false, it hath made thee earl of Gloucester." — Cornwall (3.5.17-18)

"I will lay trust upon thee; and thou shalt find a dearer father in my favour than ever thy own was." — Cornwall (3.5.23-25)

"If I find him comforting the king, it will stuff his suspicion more fully." — Edmund (3.5.20-21)

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Mr. Shifflett's Note
Mr. Shifflett
Mr. Shifflett
English Teacher · Seoul International School
Hey! I built this study guide and sprinkled my own teaching notes throughout — look for the gold highlights ✎ as you read.

These are the same insights I share with my students in class. I hope they help you see what makes Shakespeare's writing so brilliant. Enjoy!
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