The Infallible Interpreter That Never Was
Roman Catholic absurdities on display
Rome promises what it cannot deliver: certainty without the burden of thinking. The pitch is elegant. Surrender your private judgement to the Magisterium, and in return, receive access to an infallible interpreter who settles every dispute, clarifies every ambiguity, and guards you from the chaos of competing interpretations. It’s the theological equivalent of a lifetime warranty. And like most warranties, it looks better on paper than in practice.
The Roman Catholic Church has spent centuries marketing itself as the solution to Protestant confusion, the antidote to denominational chaos, the one institution that can tell you with divine certainty what Scripture means. Walk through any American city on Sunday morning, and you’ll discover something Rome doesn’t advertise. The same “infallible” Magisterium that promises unity presides over a carnival of contradictions that would make a Presbyterian blush.
The Clarity That Isn’t
Consider what happens in practice. One parish operates like a pre-Vatican II fortress. Annulments are nearly impossible to obtain. Divorced-and-remarried Catholics are barred from communion. The Eucharist is received only on the tongue. The homilies sound like Trent never ended.
Drive two miles to the neighbouring parish and you’ll find a different religion. Annulments process with the efficiency of an express lane checkout. “Irregular unions” receive pastoral winks. Communion is distributed casually in the hand. Homilies treat Catholic moral teaching as quaint suggestions from a less enlightened age.
Same diocese. Same bishop. Same pope. Same “infallible” Magisterium. Zero functional agreement on what it means to be Catholic.
This isn’t theoretical. It’s Sunday morning reality across the Catholic world. The Magisterium doesn’t produce clarity. It certifies chaos and rebrands it as “legitimate diversity of expression.” Rome mocks Protestants for spawning (allegedly) 40,000 denominations, but at least Baptists have the honesty to split when they disagree. Catholics maintain the fiction of unity while living the reality of de facto denominationalism, all under the same ecclesial umbrella.
The Regress No One Escapes
The Catholic apologetic moves predictably: “We don’t interpret Scripture through private judgement. We have the Church’s infallible definitions to guide us.” It sounds convincing until you trace the logic.
Take the most Catholic of Catholic doctrines: transubstantiation. Scripture says, “This is my body.” Trent defines it infallibly: “Really, truly, substantially the Body of Christ.” The Catechism explains it authoritatively: “By the consecration, the transubstantiation of bread and wine takes place.” Catholic Answers publishes a tract: “The accidents remain, the substance changes. Don’t worry, it’s not cannibalism.” Then you venture onto Reddit’s Catholicism forum and find a 300-comment thread debating whether the Real Presence is spiritual or physical, with equal citations of Aquinas and Ratzinger supporting both sides.
Watch what happens. You need private judgement to interpret Scripture. Rome says, “No problem, we’ll give you an infallible definition.” But now you need private judgement to interpret the infallible definition. “No worries,” Rome replies, “here’s an authoritative catechism to explain the definition.” Now you need private judgement to interpret the catechism. “We’ve got you covered: read this approved theologian.” Now you need private judgement to choose between approved theologians who disagree with each other.
At every stage, Rome moves one step backwards, claiming to help while simply adding another layer requiring interpretation. The infinite regress isn’t a bug. It’s a feature. It keeps you perpetually dependent, perpetually needing more ecclesial guidance, perpetually coming back for the next level of “authoritative” interpretation. You still need private judgement to interpret the infallible interpretation of the authoritative explanation of the approved theological commentary on the biblical text.
Rome hasn’t eliminated the problem of interpretation. It has merely built a profitable industry around pretending it has.
What the Apostles Actually Did
Rome’s entire system rests on a premise that would have baffled the Apostles: that Scripture is so obscure it requires an infallible teaching office to make it comprehensible. Yet when you read the New Testament without the spectacles of church tradition, what emerges is remarkable clarity on what matters most. God is Triune. Jesus is God incarnate. By grace you have been saved through faith, and that not of yourselves; it is the gift of God, not of works. The time is fulfilled, and the kingdom of God is at hand. Repent, and believe in the gospel.
The crucified thief grasped it with one sentence. The Philippian jailer understood it in a single night. The Ethiopian eunuch acquired it from a single conversation with Philip on a desert road.
Meanwhile, Rome spent 1,500 years producing a 2,180-page Catechism that still cannot prevent neighbouring parishes from preaching functionally different gospels. If the Apostles believed an infallible interpreter was necessary for Christians to understand Scripture, they forgot to mention it. Paul wrote to churches expecting them to read, understand, and obey his letters without waiting for Vatican approval. He assumes the Thessalonians can grasp his teaching. He expects the Colossians can refute false doctrine. He commends the Bereans for searching Scripture daily to verify what they hear.
The notion that ordinary Christians need a magisterial middleman to make Scripture clear would have struck the New Testament church as absurd.
The Canon They Didn’t Need Rome to Recognise
Catholic apologists deploy their trump card with practised confidence: “How do you know which books belong in the Bible without the Church to tell you?” It’s a question designed to force Protestants into an uncomfortable admission of dependence on Rome. But the argument collapses under its own weight.
First, the recognition of Scripture began with Scripture itself. Even while the New Testament was being written, the Apostles acknowledged each other’s works as divinely inspired. Paul writes to Timothy: “For the Scripture says, ‘You shall not muzzle an ox while it treads out the grain,’ and, ‘The laborer is worthy of his wages.’” That second quotation? Luke’s Gospel. Paul calls it Scripture alongside Deuteronomy.
Peter goes further. Writing his second epistle, he speaks of “our beloved brother Paul” who “has written to you, as also in all his epistles, speaking in them of these things, in which are some things hard to understand, which untaught and unstable people twist to their own destruction, as they do also the rest of the Scriptures.” Peter places Paul’s letters on par with “the rest of the Scriptures.”
The canon wasn’t imposed by later councils. It was recognised by apostolic testimony from the beginning.
Second, the core canon was universally acknowledged by AD 200, long before any council pronounced on it. The Gospels, Acts, and Paul’s letters were read, copied, and circulated throughout the churches without controversy. The disputed edges (Hebrews, Revelation, James) were settled not by papal decree but by widespread liturgical use and apostolic connection. Christians recognised these books as authoritative because they bore the marks of apostolic origin, and the church received them as Spirit-inspired.
You didn’t need a council to know Matthew was Scripture. You needed Christians reading it in worship, teaching it in catechesis, and dying for its truth.
Third, Rome’s “infallible” canon list at Trent in 1546 was reactionary, not revelatory. It came in response to Luther’s questions about the Apocrypha, more than fifteen centuries after the last apostle died. If Rome’s pronouncement is what makes the canon authoritative, then Augustine was guessing. Aquinas was uncertain. Every saint before Trent lacked an authoritative Bible.
The absurdity is obvious. Rome didn’t create the canon. It belatedly recognised what the church already knew.
When Infallibility Fails to Clarify
Strip away the ecclesiastical incense and infallibility reveals itself as institutional insurance, not interpretive GPS. It tells you that you can crash anywhere inside the guardrails, but you cannot leave the highway. Useful for brand management. Useless for actual direction.
Consider Amoris Laetitia and its infamous footnote 351. After its publication, Argentina’s bishops interpreted it to mean divorced-and-remarried Catholics could receive communion. Poland’s bishops insisted it meant no such thing. The Vatican responded by affirming that both interpretations represent “authentic Magisterium.”
That’s not clarity. That’s denominational infighting dressed in better vestments. When the same papal document produces opposite pastoral practices with equal magisterial authority, the system has failed at its one job: providing certainty.
Or examine the theological chaos following Humanae Vitae. Paul VI infallibly declared artificial contraception intrinsically evil. Catholic theologians immediately began explaining why Catholics could, in good conscience, ignore it. Entire bishops’ conferences effectively dissented. Survey after survey shows that practising Catholics use contraception at rates indistinguishable from the general population.
The infallible pronouncement clarified nothing. It simply revealed that when Rome speaks definitively, the Catholic world shrugs and does theology anyway.
The Honesty Sola Scriptura Requires
Protestants and Catholics face the same epistemological reality, but only one side admits it. Both traditions involve private judgement. Both require individuals to assess evidence, weigh authorities, and reach conclusions. The difference is transparency.
Protestants openly acknowledge that while Scripture is the final authority, interpreting it requires study, wisdom, and community input. We argue. We test interpretations against the text. We reason together. Sometimes we disagree strongly enough to separate. It’s messy. It’s honest.
Catholics perform the same gymnastics but with a permission slip from the Vatican. They exercise private judgement to decide that Rome possesses interpretive authority in the first place. How do you know the Catholic Church is the true church without using private judgement to evaluate the evidence? Then private judgement to understand what Rome’s pronouncements actually mean. Then private judgement to navigate the contradictions between different levels of magisterial teaching. Is this document infallible or merely authoritative? Does “authentic Magisterium” mean I must believe it or just respect it? Then private judgement to determine which approved theologians to trust when even the experts disagree. Then private judgement to figure out which bishop’s interpretation of the papal document reflects what Rome “really” meant.
The Magisterium doesn’t eliminate private judgement. It multiplies the steps while pretending it has solved the problem. Every time you ask, “But what does Rome mean by that?” you’re doing Protestant epistemology with Catholic branding. The system doesn’t solve the clarity problem. It creates job security for canon lawyers and keeps the laity perpetually dependent on ecclesial experts who themselves cannot agree.
Sola Scriptura is not the arrogant claim that any individual can master Scripture alone. It’s the honest recognition that Scripture is clear enough on what matters, that the Spirit illuminates his Word, and that where ambiguity remains, Christians must search the text together rather than outsource their thinking to a magisterium that cannot deliver the certainty it promises. It’s not freedom from interpretive work. It’s freedom from pretending someone else can do that work for you.
The Reckoning
If the Magisterium were necessary for theological clarity, we should observe certain outcomes. Catholics should agree on justification’s meaning in practice. Neighbouring parishes should preach compatible gospels. Infallible definitions should end debates rather than spawn 300-comment Reddit threads arguing over what the definition means.
None of these conditions obtain. The “infallible interpreter” is a mirage. Shimmering in the distance, evaporating on approach.
More tellingly, every Catholic who says, “Let me explain what Rome really means,” is doing the Protestant’s job with a papal permission slip. They’re interpreting, weighing, explaining, and arguing. Just with more steps and less honesty about what they’re doing. The system doesn’t solve the clarity problem. It adds ecclesial complexity while the fundamental challenge remains unchanged.
Rome promises to help you avoid private interpretation, then gives you infallible documents that require private interpretation, then gives you authoritative explanations that require private interpretation, then gives you approved theologians who require you to use private judgement to choose between them. At each stage, they’re moving backwards while insisting they’re helping you forward.
It’s ecclesial gaslighting with a Latin accent.
The Freedom Scripture Offers
You don’t need a council to hear Christ. You don’t need a catechism to trust Paul’s letters. You don’t need a mitre to know the gospel. The book is open. The Spirit still speaks. The middleman is optional.
Sola Scriptura isn’t a slogan. It’s liberation from the fiction that someone else can do your believing for you.
The emperor has no clothes. He just employs better tailors.


What I find most troubling is the Roman Catholic argument that scripture is not clear so as to put the magisterium above scripture. The arguments regarding the Canon just don’t make sense when you look at the actual evidence, as you say. It is true that the Canon came together in the context of the church, so in that sense we need the universal church. But the early lists we find are more like recognitions rather than decrees. It is also interesting that the earliest ones seem to come from around the Christian world, many from the east. It is true that there are disputed books around the edges, but the books that are the source of all essential theology are not disputed.
Scripture is written such that a child can understand the important things, like John 3:16-18. It is written such that an adult can discover deeper truths (almost any verse in context), but those truths are merely the discovering of the deeper foundations of the child's understanding. Scripture is rightly compared to the layers of an onion, but it will always contain mysteries, easily seen when comparing commentaries.
Ultimately, we all delight in the flashes of insight given the one who studies, insight given by the Word through His Spirit.