City of God by Saint Augustine

Author: Saint Augustine
Original Title: De Civitate Dei
Written: c. 413–426 AD
Translation (Penguin Classics): Henry Bettenson
Genre: Christian Philosophy, Theology, Apologetics
Edition: Penguin Classics, featuring a medieval illumination of heaven and the saints

**Introduction: Why Read City of God?**

Saint Augustine’s City of God is one of the most influential works in Christian theology, political philosophy, and the Western intellectual tradition. Written in response to the sack of Rome by the Visigoths in 410 AD, Augustine provides a sweeping narrative and argument defending Christianity against pagan critiques and lays out a vision of two symbolic cities:

“Two loves have made two cities: the love of self, even to the contempt of God, made the earthly city; the love of God, even to the contempt of self, made the heavenly city.”
— Book XIV, Chapter 28

Historical Context

Fall of Rome (410 AD): Rome was sacked by the Visigoths, which shook the ancient world. Many Romans blamed Christianity for weakening the empire.
Pagan vs. Christian Debate: Pagans claimed abandoning the old gods brought divine punishment. Augustine responds with a theological and historical treatise.
Augustine’s Aim: To show that the City of Man (Rome) was always destined to fall, and only the City of God (the heavenly kingdom) is eternal.

Structural Overview

The work is divided into 22 books and falls into two major parts:

Books I–X: The Refutation of Paganism

Books I–V: Refutes the idea that pagan gods protected Rome.
Books VI–X: Examines the nature of Roman religion and philosophy, arguing their gods were immoral and impotent.

Books XI–XXII: The Construction of the Christian Philosophy of History

Books XI–XIV: Explores the origins of the two cities (Heavenly and Earthly).
Books XV–XVIII: Describes the development of the two cities through biblical history.
Books XIX–XXII: Looks to the final destiny—peace in the City of God and judgment for the City of Man.

Major Themes

1. The Two Cities

City of God: Formed by love of God; spiritual, eternal.
City of Man: Formed by love of self; temporal, doomed to pass.

2. The Problem of Evil

Evil is not a created thing, but a perversion of good.
The fall of Rome is part of God’s greater providential plan.

3. Divine Providence

History has a purpose. God uses even destruction to bring about spiritual truth.

4. The Vanity of Earthly Glory

Earthly achievements, empires, and pleasures are fleeting.
Eternal reward lies only in God’s kingdom.

5. Biblical Interpretation

Augustine uses Scripture allegorically and literally to trace the arc of human history.

Key Concepts and Quotes

“Two loves have made two cities…” (Book XIV.28)
Original Sin & Human Nature: Humanity is fallen and needs grace.
True Peace: Only found in eternal communion with God.
Critique of Rome: Roman glory was built on violence and pride, not virtue.

How to Approach Reading

Slow and Steady: This is a dense book. Take your time.
Use Marginal Notes: Highlight key ideas and biblical references.
Pair with Commentary: Use scholarly introductions and study notes.
Reflect After Each Book: Ask: What is Augustine saying about the human condition? About God’s justice?

Questions for Reflection

What does Augustine mean by “peace” and how does it differ from Roman ideals?
How does Augustine’s interpretation of history contrast with pagan historians?
Do you see parallels between Augustine’s world and our modern society?
What is the role of suffering in the City of God?

Why It Matters Today

City of God is not just a theological masterpiece—it’s a lens for viewing history, politics, and purpose. Augustine invites us to detach from worldly obsessions and orient our lives toward eternal truth. In an age of decline, his message was a call to look beyond catastrophe and see God’s hand guiding everything toward redemption.

“Thus the earthly city glories in itself, the heavenly city glories in the Lord.”
— Book XVIII, Chapter 54

Saint Augustine – City of God