Is This the Most Influential Book Apart from the Bible?: Duane W.H. Arnold, PhD
Is This the Most Influential Book Apart from the Bible?
There are certain books that do not merely belong to history but continue to shape it. Confessions, written by Augustine of Hippo in the late fourth century (c. 397–401 AD), is one such work. It is at once autobiography, theological reflection, and prayer. However, more than that, it has functioned for centuries as a guide to the inner life of faith. The question, then, naturally arises: is this the most influential Christian book apart from Holy Scripture?
To ask that question is to step into a long and complex conversation. Influence, properly understood, is not simply a matter of circulation or readership. It is a matter of formation—of how deeply a text enters into the life, language, and imagination of the Church. Some books are read. Others are absorbed. Confessions belongs decisively to the latter category.
For those unfamiliar with the work, its form is immediately striking. Augustine does not write about God so much as he writes to God. The entire text is composed as a prayer—an extended address in which the reader listens as Augustine reflects on his life, his failures, his conversion, and his growing understanding of divine grace. The effect is disarming. One is not merely informed; one is drawn in.
It is theology spoken in the second person—addressed to God, yet overheard by generations of believers. That distinction matters. Augustine does not simply describe the Christian life; he enacts it. The reader is invited, almost without realizing it, into the disciplines of remembrance, confession, and praise. In so doing, Augustine provides a pattern which will be followed in the centuries to come by writers ranging from John Bunyan to C.S. Lewis.
Moreover, the ideas Augustine articulates have not remained confined to his own time. They have entered the bloodstream of Christian thought. Sin understood as disordered love, grace as prior and initiating, the restless heart as the condition of humanity—these are now so familiar that their origin is often forgotten. However, their origin matters. These were not abstract conclusions. They were hard-won recognitions forged in the encounter between a life and the living God.
The influence of Confessions is most clearly seen in the Western Church, where its introspective method and theological emphases have shaped both doctrine and devotion. However, its reach extends beyond confessional boundaries. Catholics, Protestants, and those who stand uneasily between such categories continue to find themselves addressed by it. Whenever a Christian attempts to narrate a life as a journey toward God, Augustine is present, whether acknowledged or not.
That said, the claim to singular influence must be approached with care. The Christian tradition is not built upon one voice alone. Other works have exercised profound and enduring impact. The Summa Theologica of Thomas Aquinas represents one of the most comprehensive intellectual achievements in Christian history, shaping theological method for centuries. The Imitation of Christ has formed the devotional life of countless believers, emphasizing humility and inwardness. Likewise, the Institutes of the Christian Religion by John Calvin structured entire traditions emerging from the Reformation.
Each of these works is formidable. However, each is also situated within a particular theological and historical framework. Aquinas writes within scholasticism. Kempis speaks from a specific devotional tradition. Calvin addresses the urgent concerns of a reforming Church. Their influence is immense, yet in each case it is, to some degree, bounded by their historical circumstance.
Confessions operates differently. It does not seek to resolve fourth century disputes or establish a system. Rather, it seeks to tell timeless truth before an eternal God. Because of that, this small book which can be read in an evening, remains accessible across time and tradition. It does not require allegiance to a particular school of thought. It requires only the honesty to recognize oneself in its pages as it is read.
There is, moreover, something in the work that resists purely analytical description. It does not simply instruct; it invites. One does not finish the book with a set of propositions so much as with a changed orientation. It teaches one how to remember, how to repent, how to pray. In that sense, its influence is not merely intellectual or even devotional; it is formative at the level of the soul.
Nevertheless, caution remains necessary. To declare any single work, apart from Scripture, as definitively the most influential risks oversimplifying a complex and living tradition. Influence is cumulative. It is refracted through worship, community, and time. The Church has been shaped by many voices, and no one text—however significant—stands alone.
However, a measured judgment can still be offered. If the question is framed not in terms of doctrinal system or institutional authority, but in terms of the shaping of the Christian imagination—how believers come to understand themselves before God—then Confessions stands very near the center of that work.
Moreover, it endures because it refuses closure. Augustine does not present a completed self, nor a finished argument. He presents a life being drawn, often reluctantly, into the life of God. That honesty has given the Church a language it has never quite relinquished.
So, is this the most influential book apart from the Bible?
It is not the only contender. However, it may well be the one that has most quietly, and most persistently, taught the Church how to be honest before God—and that, in the end, is no small claim to influence.
Duane W.H. Arnold, PhD

The two English translations I would recommend:
Confessions (1997), translated by Benedictine nun Maria Boulding, is a modern English rendering of Confessions, one of the foundational works of Christian theology and Western autobiography. Boulding’s version is praised for its clarity, lyrical tone, and fidelity to Augustine’s introspective voice.
Confessions (Henry Chadwick translation, 1991) is a modern English translation of Confessions, the 4th-century autobiographical and theological work by Augustine of Hippo. Produced for Oxford World’s Classics, it combines literary fluency with scholarly precision, making Augustine’s introspective masterpiece accessible to contemporary readers while preserving its devotional and philosophical tone.
It’s the most influential whether someone has read it or not.
Especially considering that this is where the idea of original sin was developed as well as being the bed in which Calvinism was planted.
Michael
I’d agree with the instinct behind that, but I’d tighten it a bit for accuracy.
The influence of Confessions really does run deeper than readership. Augustine of Hippo gave the Western Church a way of understanding the self before God that people inherit whether they’ve read him or not. In that sense, yes—his influence is often unconscious.
As for original sin, what you see in The Confessions is the lived experience—the struggle with desire, the sense of bondage, the need for grace. The doctrinal formulation comes later in Augustine’s anti-Pelagian writings.
So I’d put it this way: Confessions doesn’t build a system, but it forms the imagination that made theological systems possible.
Does that make sense?
‘Does that make sense?”
Of course it does…:-)
I read parts of Confessions and also The City of God. I’ve also read parts or all of the other books mentioned. Calvin’s Institutes brought me into the evangelical branch of Christianity (I’m not very liturgical, but I’ve become more appreciative with time.) I think each branch of Christianity has its anchor book that stamps its particular brand.
Linn
The Jesuits call that, “open to growth”! Well done…
Definitely must look into this. A book that has influenced me without my knowledge is intriguing.
Just ordered the Maria Boulding translation.
Captain Kevin
Good for you! I think you’ll like the translation…
‘Confessions’ in the Western and Christian peoples is one of the most influential. However, across the world the ranks are: The Bible, Quran and Chairman Mao’s ‘Quotations’/’Little Red Book.’
I guess the point is if one is not a Christian nor part of Western Culture did ‘Confessions’ greatly influence their lives?
Right now it appears to me the Quran is winning the ‘influence’ with so many people abandoning Christianity and its historical influences on Western morality and ideology.
Augustine can be too easy to dogpile on these days as several of his key ideas make him an easy scapegoat for people who think they have better ideas than his (and very often, frankly, they don’t). Some of Augustine’s ideas are bad but his good ideas have not only not been replaced, they have been robustly supplemented by subsequent thinkers. Augustine’s observation of the essential link between hearing music and interpreting it through working memory has never been supplanted, it’s been supplemented by a ton of research on the relationship between brain and senses. If people only see, as Scruton did, that the neo-Platonic cosmology seemed to be discredited, they miss the more practical foundational observation in De Musica that still guides us, that if you can’t even remember what you just heard a second ago you won’t think of it as music.
For better and worse Augustine guided how we think about time as a personal and interpersonal process and how that relates to sense perception.
I only vaguely recall Augustine had an observation about time–if you don’t ask me what time is I know what it is, but when you do ask me what time is that’s when I realize I don’t know what it is. Some things seem stupidly self-evidently simple until the very second you try to explain it to someone else and then you realize you kind of don’t understand it much at all. That Augustine tried to let simple things simple and to say that the not-simple things are actually not simple is part of why he’s still relevant to us so many centuries after his death.
TH
There’s a reasonable distinction to make here, but the conclusion runs a bit ahead of the evidence.
If we are speaking of global numerical reach, then yes—the Quran and even the Little Red Book have, at various moments, touched more lives directly than Confessions. Augustine’s influence is primarily Western and mediated, not demographic in that sense.
However, influence is not only a matter of numbers or present momentum. Augustine of Hippo helped shape the moral psychology, concepts of personhood, interiority, and conscience that undergird much of Western law, culture, and even modern secular thought. That influence persists even where explicit Christianity declines.
As for the Quran “winning,” that depends on what one means. Islam is growing in many regions, certainly. However, cultural and intellectual influence operates over centuries, not news cycles. The categories Augustine helped articulate are still embedded in the very frameworks by which “Western morality and ideology” are now being questioned.
So the answer is: Confessions may not be globally dominant in readership, but its influence is unusually deep, diffuse, and durable—especially in shaping how the West understands the self before God, and now, increasingly, apart from Him.
WTH
Well said…
It shaped the West greatly, yes, and, yes, it would be hard to find a book that did more in shaping the West, with the exception of the Bible. But it is greatly disliked and criticized, along with Augustine in his theological entirety, in Eastern Orthodox Christianity, and blamed for much of what the Orthodox see as the theological distortions of the West, both in Roman Catholicism and Protestantism.
I don’t think it’s too much to say that one of the major divisions between Eastern and Western Christianity is Augustine’s theological legacy in the West.
Duane,
I didn’t get to answer your comment from yesterday. Yes, I grew in my appreciation of liturgical churches because, as a college kid, I attended Mass with my Catholic step-dad, especially Midnight Mass on Christmas Eve. I began to realize how much Scripture was actually read, and it lead me to pray for him in regards to his relationship with God. He was more like a dad to me than a step-dad, and I really loved and respected him. I’ve also appreciated that, without the Catholic church, the Scriptures as we know them today would not have come down to us. I think of all those monks carefully and prayerfully copying Scripture texts by hand. I do know my church history (love it, actually, especially the Reformation, which was another big mess!).
Robert F
There’s some truth there, but it needs a bit of nuance.
It’s certainly fair to say that Confessions, and the broader theology of Augustine of Hippo, helped shape the West in ways second only to Scripture. On that point, there is broad agreement.
However, the Eastern Orthodox reception is more complex than simple rejection. Augustine is not dismissed outright in Orthodoxy—he is recognized as a Father of the Church, though not with the same central authority he holds in the Latin tradition. The concerns tend to focus on how later Western theology developed certain Augustinian themes, particularly around original sin, grace, and the nature of the Trinity.
In other words, the critique is often less about Confessions itself—which many Orthodox readers still value for its spiritual depth—and more about the trajectory of interpretation in the West, especially in medieval scholasticism and later polemical contexts.
So a more precise way to put it would be: Augustine profoundly shaped the West, and Orthodoxy remains cautious about some developments associated with his legacy—but that caution is selective, not a wholesale dismissal.
Sometimes I wish I could beat these Christian Nationalists over the head figuratively and literally with another well-known work of Augustine, The City of God. Maybe that will knock some of sense into their heads and remove the excrement they have for brains.
“However, influence is not only a matter of numbers or present momentum. Augustine of Hippo helped shape the moral psychology, concepts of personhood, interiority, and conscience that undergird much of Western law, culture, and even modern secular thought. That influence persists even where explicit Christianity declines.”
Duane, I bring up the question of “influence” because it is important to define what this means to Western Culture. A person raised in the Middle East, China or Asia in general does not have the same influences as we do. Ultimately how and where we are raised and live determines what things “influence” us.
In my life here’s an interesting change in the culture of the USA I have experienced.
Back in the day when I went to secular University for my undergraduate degree they had a required 2 semester class called “Western Cultural Traditions” (or something like that). It was a great class with readings from various historical people including “Confessions.”
The irony is these days I would bet not one secular university would included such a thing in their required curriculum.
I enjoyed the classes and yes it was an easy “A” to improve one’s grade point average. 😉
Besides Augustine it included Roman speeches, Greek philosophers, RCC, Calvin, Reformation, and more.
Now decades later the hardest thing to learn in all of these Western influences and traditions is application. I would submit the biggest issue often with all religions is application in daily life of their doctrine and dogmas. For some reason we avoid the question of, why are we doing this?
To simplify it as, “I want to be a good and faithful servant,” is not really a great answer.
Because I then have to ask, “how does this look?” Even now as I write this I can’t help but think of Inspector Javert in the story of Les Misérables.
Thank you for the article and comments.
TH
That’s well said—and I think it goes to the heart of the matter.
The difficulty is not primarily in understanding the ideas, but in living them. The Western tradition, shaped in no small part by Augustine of Hippo and works like Confessions, gives us a remarkably rich account of sin, grace, and the inner life. However, the translation of those insights into daily practice—into prayer, repentance, and charity—is where the real struggle lies.
One can grasp the language of disordered love or prevenient grace at an intellectual level and yet never allow it to reorder one’s life. That gap between comprehension and application is not a modern problem; it is precisely the tension Augustine himself is wrestling with.
So perhaps the challenge is not that the tradition lacks clarity, but that it demands participation rather than observation. It is easier to analyze the tradition than to be formed by it.
Number 42 on the list of most influential books is:
The Hitchhiker’s Guide to the Galaxy
I really like my 1940s unabridged dictionary that I bought years ago at a thrift store for five bucks.