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Leviathan by Thomas Hobbes study guide

by Thomas Hobbes · 1651 · 65 chapters · the whole book: 13 h 46 min to read

Leviathan by Thomas Hobbes follows people seeking safety as they move from conflict without shared authority to authorizing a representative to secure peace and defense, linking their obedience to the protection that government provides. Its main themes are protection and obedience, undivided power, language and knowledge, and religion and government.

See the book15-minute summary

The story in brief

The argument begins with the state as an artificial person and asks readers to understand government through self-examination. Speech preserves thought, yet unclear meanings and false authority also produce error, so reasoning needs clear definitions. Without shared authority, people seeking safety fall into conflict. Reason points toward mutual restraint, but no agreement removes the right to defend life. People therefore authorize a representative to direct their combined strength toward peace and defense.

The argument then connects subjects' freedom and obedience to protection, while locating civil law and its interpretation in sovereign authority. Divided power threatens political unity, and rulers owe people fair justice, necessary laws, public teaching, and capable officers. The religious argument rejects separate civil and religious governments. It asks who benefits from doctrines opposed to peace and warns that rival religious powers threaten civil rule. The conclusion returns to protection and obedience while rejecting private religious violence. Read the 15-minute summary.

Quick answers

What is Leviathan about?

Leviathan explains why people seeking safety need a shared authority to prevent conflict. People authorize a representative to direct their combined strength toward peace and defense, linking obedience to the protection government provides.

What is the sovereign in Leviathan?

The sovereign is the common representative whom people authorize to direct their strength toward peace and defense. The sovereign also owes people fair justice, necessary laws, public teaching, and capable officers.

What rights do subjects retain in Leviathan?

Subjects retain personal freedom and the right to defend their lives, even while owing obedience in connection with protection. No agreement removes self-defense, so political submission has a limit when it directly threatens the life it should protect.

Why does Leviathan argue against divided power?

Divided power creates competing centers of command that threaten political unity and can lead to renewed conflict. Undivided sovereign authority protects the commonwealth against these threats, which endanger more than the effective running of government.

What does Leviathan say about religion and government?

Leviathan rejects separate civil and religious governments because rival religious powers can threaten civil rule. It distinguishes religious teaching from commanding, arguing that religious instruction does not establish a separate authority to direct public life.

Why is language important in Leviathan?

Speech preserves thought and makes shared reasoning possible, but unclear meanings and false authority can also produce error. Reasoning therefore needs clear definitions rather than confident words, inherited authority, or the force of personal feeling.

How does Leviathan end?

The conclusion returns to the connection between protection and obedience, keeping government's protective purpose central to political obligation. It also rejects private religious violence, reinforcing the argument against competing claims to direct public life.

Chapter summaries

  1. 1A dedication defending civil powerHobbes honors a dead supporter and explains why his argument may draw criticism.
  2. 2The state as an artificial personHuman invention imitates nature, while self-examination offers a way to understand people and government.
  3. 1Sense begins with bodily motionExternal objects produce appearances through pressure, while university teaching receives criticism for unclear explanations.
  4. 2Imagination, dreams, and mistaken visions
  5. 3How thoughts connect and guide actionDesire directs mental sequences, experience supports uncertain predictions, and sensation limits what the mind can conceive.
  6. 4Speech makes knowledge and error possibleNames preserve thought and support reasoning, but unclear meanings, false authority, and personal passions corrupt their use.
All 65 chapters
  1. 5Reason depends on clear definitionsOrderly calculation produces science, while confused language and borrowed rules lead people astray.
  2. 6Desire, deliberation, and the willBodily motion explains the passions, moral judgments, voluntary action, and the pursuit of happiness.
  3. 7How reasoning ends in beliefThe argument separates knowledge, opinion, and faith, then asks whom trust in testimony actually honors.
  4. 8Judgment, passion, and mental disorderThe argument distinguishes mental abilities, explains their emotional causes, and challenges supernatural accounts of unusual behavior.
  5. 9Two kinds of knowledge and their branchesHobbes separates facts from conditional reasoning, then sorts the sciences by their subjects.
  6. 10Power, social value, and fitnessHonour reflects perceived strength, public rank depends on authority, and ability alone gives no right to office.
  7. 11Desire, power, and human conductCompetition encourages conflict, fear encourages obedience, and ignorance shapes trust, custom, and religion.
  8. 12Religion grows through fear and authorityHuman uncertainty produces belief, while rulers cultivate worship and discredited priests weaken it.
  9. 13Why equality leads to conflictWithout shared authority, people seek safety through force, while fear and reason point toward peace.
  10. 14Peace, rights, and binding agreementsReason requires mutual restraint, but promises cannot remove the right to resist threats to life.
  11. 15Justice and the rules of peaceKeeping covenants, treating others equally, and judging impartially become requirements of reasonable self-preservation.
  12. 16Authority and the work of representationHobbes explains who owns an agent’s actions and how a crowd can speak as one person.
  13. 17Security through a common powerPeople escape mutual conflict by authorizing one representative to direct their strength toward peace and defense.
  14. 18Why sovereign rights cannot be dividedA covenant creates political authority, whose extensive powers protect subjects from conflict.
  15. 19Forms of rule and sovereign successionThe argument favors a single ruler and explains who controls the transfer of supreme authority.
  16. 20Consent grounds absolute sovereign powerParental authority and conquest become tests of why people owe obedience to rulers.
  17. 21Where subjects remain freeHobbes connects personal freedom, self-defense, and obedience to the protection a ruler provides.
  18. 22Groups remain subject to sovereign authorityPolitical bodies, households, trading companies, and crowds receive different limits on their powers and responsibilities.
  19. 23Who represents the commonwealthPublic authority distinguishes administrators, judges, teachers, and envoys from household servants and advisers.
  20. 24How a commonwealth sustains itselfSovereign authority governs property, trade, and public finance, while colonies take distinct political forms.
  21. 25Good advice and private interestsThe argument separates counsel from commands and explains why rulers should hear qualified advisers individually.
  22. 26Civil law depends on sovereign authorityCommands, interpretation, equity, and religious obedience all depend on the source of legal power.
  23. 27How crimes differ in blameSin, legal responsibility, necessity, and public harm provide rules for judging offenses.
  24. 28Punishment, rewards, and public obediencePublic authority disciplines subjects, treats rebels as enemies, and uses payments to encourage service.
  25. 29How commonwealths weaken and dissolveDivided authority, harmful doctrines, and financial disorders threaten political unity; lost protection ends subjects’ obligations.
  26. 30Sovereign duties and the people's welfarePublic teaching, fair justice, necessary laws, and capable officers define the ruler’s responsibilities.
  27. 31Divine power and public worshipNatural reason defines religious duties, while sovereign authority determines their shared outward forms.
  28. 32Testing claims of divine authorityReason, miracles, and established teaching determine whether claims of revelation deserve belief.
  29. 33Who makes Scripture binding lawBiblical dating and interpretation lead to a dispute over the powers of churches and rulers.
  30. 34Spirits, angels, and divine giftsHobbes separates bodily existence, supernatural messages, and figurative language about God’s action.
  31. 35God’s kingdom as civil governmentCovenant establishes divine rule, while holiness and sacraments mark special ownership and allegiance.
  32. 36Testing prophecy under sovereign authorityReligious language, dreams, and spiritual claims lead to rules for judging teachers and preserving civil obedience.
  33. 37Testing miracles through public authorityWonder alone proves nothing: extraordinary signs require scrutiny, and religious profession remains subject to the sovereign.
  34. 38Salvation and punishment on EarthScriptural rewards and penalties become questions of earthly rule, resurrection, divine mercy, and civil authority.
  35. 39Church authority belongs to the sovereignDifferent scriptural meanings lead to an argument against separate religious and civil governments.
  36. 40Civil rule and religious authority uniteFrom Abraham to the Jewish kings, the argument places public worship under the sovereign.
  37. 41Christ’s offices and the limits of kingshipRedemption, teaching, and future rule remain distinct, leaving present civil obedience intact.
  38. 42Church authority teaches rather than commandsThe argument separates religious instruction from civil rule and examines faith, martyrdom, baptism, and exclusion from worship.
  39. 43Salvation and obedience to civil rulersFaith and repentance define religious duties, while inward belief remains compatible with political submission.
  40. 44Scriptural errors and competing claims to powerReligious authority, sacramental rites, and natural immortality come under scrutiny through competing readings of Scripture.
  41. 45Pagan beliefs persist in Christian worshipThe argument connects demons, sacred images, and church ceremonies to mistaken ideas and inherited religious customs.
  42. 46False learning and civil authorityReason, religious teaching, and political obedience become the tests of inherited doctrines and university learning.
  43. 47Tracing harmful doctrines through their beneficiariesA Roman judge’s test supplies a way to investigate who gains from beliefs opposed to peace.
  44. 50Church doctrine and claims to ruleReligious authority becomes a claim over civil rulers, while England partly restores royal control.
  45. 51Clergy claim power through excommunicationThe argument extends to Presbyterian claims that Christ’s reign begins with his Resurrection.
  46. 52Papal certainty supports spiritual ruleThe claim that a religious ruler cannot make mistakes encourages obedience to every command.
  47. 53Bishops and obedience to foreign powerPapal control of church leaders gives an outside ruler a means to provoke internal conflict.
  48. 54Clerical privilege strengthens papal powerReligious exemptions remove ordinary legal burdens and make churchmen dependent on the Pope alone.
  49. 55Priestly titles support claims to powerCalling communion a sacrifice encourages belief in papal authority over both religious and civil affairs.
  50. 56Marriage doctrine gives clergy political powerReligious authority over lawful unions extends to legitimacy and royal inheritance.
  51. 57Marriage restrictions strengthen papal powerTwo cases explain how a king’s priestly status affects inheritance or church authority.
  52. 58Confession gives church authorities an advantagePrivate disclosures reveal rulers’ plans without giving civil leaders equal access to religious officials’ intentions.
  53. 59Religious honors strengthen papal powerNaming saints and martyrs encourages resistance to civil rulers, even at the cost of life.
  54. 60Priestly authority as a source of powerClaims about making Christ, prescribing penance, and forgiving sins help an unnamed group secure its position.
  55. 61Spiritual practices reinforce aweDemonology and exorcism serve as means of making people fear a group's power.
  56. 62Scholastic teaching conceals religious errorsUniversity philosophy and obscure language make false guidance seem like Gospel truth.
  57. 63Church power tied and undoneHobbes assigns blame for spiritual error and traces the rise and removal of clerical authority.
  58. 64Papal power as a fairy kingdomThe argument links clerical authority to superstition and warns that rival religious powers can threaten civil rule.
  59. 65Protection and obedience bind political lifeThe argument closes by defining conquest, rejecting private religious violence, and defending public teaching.
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Characters

the sovereign

The sovereign is the common representative whom people authorize to direct their strength toward peace and defense. This authority also carries responsibilities, including fair justice, necessary laws, public teaching, and capable officers.

Key chapters: 18, 26, 30

subjects

Subjects owe obedience in connection with the protection they receive, but retain personal freedom and self-defense. Their private judgments, property claims, and competing loyalties also show how political authority can weaken from within.

Key chapters: 18, 21, 26, 29

Moses

Moses receives divine communication without claiming possession by spirits, which distinguishes communication from possession. As God's earthly lieutenant, he communicates laws and authorizes punishment, showing a contrast with private zeal.

Key chapters: 8, 65

Christ

Christ's offices of redemption, teaching, and future rule leave present civil obedience intact.

Key chapters: 41, 42, 46

the Pope

The Pope appears as a religious ruler whose claims of infallibility encourage obedience to every command. His control of bishops and reliance on fear beyond his territory show how religious authority can become a competing political power.

Key chapters: 52, 53, 64

counselors

Counselors give advice rather than commands, and rulers should hear qualified advisers individually. Their need for practical knowledge and limited opportunities to profit from harmful advice shows why useful counsel depends on more than ability.

Key chapters: 25, 30

Aristotle

Aristotle appears as an authority whose passages support university teaching that the narrator challenges.

Key chapters: 1, 62

Who's who, timeline and places

Themes

Protection and obedience

The connection between protection and obedience shows that political submission is not presented simply as obedience for its own sake. The continuing place of freedom and self-defense suggests that the purpose of government remains central to the obligations it creates.

Where it shows: chapters 21, 65

Undivided sovereignty

The defense of undivided sovereign rights shows political unity working as a protection against renewed conflict. The warning about divided authority suggests that competing centers of command threaten not merely effective administration but the survival of the commonwealth itself.

Where it shows: chapters 18, 29

Language and knowledge

Speech makes shared reasoning possible, but its usefulness depends on meanings that remain clear. The contrast between orderly definitions and corrupted language shows why knowledge requires more than confident words, inherited authority, or the force of personal feeling.

Where it shows: chapters 4, 5

Religion and government

The distinction between teaching and commanding shows why religious instruction does not establish a separate civil government. The warning about rival religious powers suggests that disputes over spiritual authority also become disputes over who may direct public life.

Where it shows: chapters 39, 42, 64

Self-preservation and agreement

Mutual restraint and keeping covenants show peace as something people must practice, not merely desire. Yet the retained right to resist threats to life suggests that agreement has a limit where it conflicts directly with the self-preservation it serves.

Where it shows: chapters 14, 15

Symbols

The sword

The sword works as an image of the force that makes agreements secure. Its connection with public punishment shows authority giving practical strength to obligations that words alone cannot enforce.

Chapters 17, 28

The artificial person

The artificial person works as an image of political unity made through human invention. Representation shows how a crowd can act as one without already being one person.

Chapters 2, 16

Sacred images

Sacred images work as signs of the persistence of inherited religious customs. Their connection with mistaken ideas suggests that a visible religious practice does not by itself establish sound understanding.

Chapter 45

Famous lines explained

The narrator, Chapter 4. The narrator makes this distinction while examining speech and names. It shows why clear language matters: error can arise in how people state things, not simply in what they encounter.

The narrator, Chapter 17. The narrator speaks as the argument establishes a common power for peace and defense.

The narrator, Chapter 21. The narrator states this principle during the discussion of subjects' freedom and self-defense. It shows protection working as the purpose that gives political obedience its direction.

The speaker, Chapter 30. The speaker defines good law while discussing the sovereign's responsibilities. The line shows public welfare and clarity working together as tests of law, rather than mere command being enough.

The narrator, Chapter 42. The narrator makes this distinction in the examination of church authority. It shows teaching as a genuine role without allowing it to become an independent power of civil command.

Setting

The argument ranges across biblical accounts from Abraham to the Jewish kings, including Mount Sinai and Israel. It also examines Rome and discusses the Roman Empire, Christendom, and England's partial restoration of royal control. These places frame questions about civil authority, public religion, and political obedience.

Mount SinaiIsraelRomeRoman EmpireChristendomEngland

Questions for discussion

  1. How should protection be judged when deciding whether obedience remains binding?
  2. Does the danger of divided authority justify concentrating political power?
  3. Where does religious teaching end and political command begin?
  4. How much does knowing who benefits from a doctrine tell us about whether it is true?

Essay topics

  1. Political obligation. Examine how self-defense and protection define the limits of political obligation.
  2. Public language. Connect the account of corrupted speech with the requirement that good laws be clear.
  3. Religious power. Analyze how the distinction between teaching and commanding shapes the criticism of papal control over bishops.
  4. Political unity. Explain how the account of representation supports the warning against divided authority.

Quick quiz

Question 1 of 10Score 0

Why does Hobbes expect his use of Scripture to offend some readers?

All 30 questions and 40 flashcards

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