Defense Laboratory / Is denominational authority necessary for doctrinal certainty?
1. The objection
“Scripture does not interpret itself. Give the same Bible to a Catholic, a Baptist, a Lutheran and a Quaker and you get four different doctrines of baptism, the Eucharist, salvation and church order. If each person is the judge of what the Bible means, there is no way to tell truth from opinion. Someone who stands outside every denomination has only his own judgment to rely on, and that is not certainty, it is guesswork. Without a church that has the authority to say what the faith is, no one can be sure of any doctrine at all.”
2. Investigation
Assumptions
- That Scripture is too unclear to yield any settled teaching without an authoritative interpreter.
- That an authoritative church removes the need for private judgment, when a person must still decide which church to trust.
- That doctrinal certainty is all-or-nothing and covers every doctrine equally, from the Trinity to the mode of baptism.
- That the people who stand outside a denomination are judging in isolation, and not using the creeds, the councils and the writings of the church fathers.
- That the existence of disagreement shows that no one can know the truth.
Evidence and historical claims
- What does 2 Peter 1:20-21 and 2 Peter 3:15-16 say about the interpretation of Scripture, and how do Catholics, Orthodox and Protestants each read these verses?
- What did Acts 15 and the later councils do to settle doctrinal disputes? How did the early church decide which books were Scripture and which teachings were orthodox?
- What do the Catholic Church (the magisterium, with Scripture and tradition), the Orthodox churches (the councils and the mind of the church) and the Reformers (sola scriptura) each claim about the final authority in doctrine?
- How did Vincent of Lerins describe the test of true teaching in the fifth century (that which has been believed everywhere, always and by all), and what are the difficulties in applying it?
- What is the creedal core that the great majority of Christians share, and on which doctrines do the major traditions still differ?
- How have Christians who are outside the large denominations, such as independent or isolated believers, arrived at their beliefs, and what sources have they used?
Philosophical and theological claims
- If a person must choose which authority to trust, is that choice itself an act of private judgment? What follows from that?
- What is the difference between certainty, confidence and assurance, and which of them can a person reasonably have about each doctrine?
- Can an authority be necessary for knowing a truth and also be itself something that has to be known by other means?
Logical structure
- Premise 1: Scripture alone does not produce agreement among its readers.
- Premise 2: Doctrinal certainty requires a way to settle disagreements about what Scripture means.
- Premise 3: Only an authoritative church can settle such disagreements.
- Conclusion: Therefore doctrinal certainty requires denominational authority.
- Test each premise separately. Premise 1 is plainly true as a matter of fact. Premise 2 can be questioned if certainty can come in degrees. Premise 3 is the weak point: ask which church, and how a person would know.
3. Christian responses
Response A: The church is the guardian and interpreter of the faith (Catholic view)
The Catholic Church teaches that the word of God is handed on in Scripture and in sacred tradition, and that the task of interpreting it authentically is given to the teaching office of the church, the bishops in union with the pope (Dei Verbum, 10). The Catholic claim is that Christ promised to guide his church (John 16:13, Matthew 16:18) and that this guidance makes certainty about the central doctrines possible. On the Catholic account, this is not a replacement for Scripture, but its proper setting.
Catholics also teach that the faithful are not freed from thinking. They are asked to study, to pray and to use reason, and the church’s definitions are few in number compared to the many questions left open to discussion.
Response B: The mind of the church expressed in the councils and tradition (Orthodox view)
Orthodox Christians hold that doctrine is preserved by the whole church, guided by the Holy Spirit, and that the seven ecumenical councils give its clearest expression. Authority in the Orthodox view is not located in a single office such as the papacy. It is found in the agreement of the church over time, in the liturgy, the fathers and the councils. The Orthodox criticize both the Catholic emphasis on the pope and the Protestant emphasis on the individual interpreter.
Critics of the Orthodox view ask who decides when a council has been received by the church as a whole, and the Orthodox answer that this is recognized over time. That answer gives certainty on the large matters but leaves some questions less sharply defined than they are in the Catholic Church.
Response C: Scripture is the final authority, read with the church’s help (Protestant view)
The Reformers held that Scripture is the supreme authority and is clear enough on what is necessary for salvation, though not equally clear on everything. The Westminster Confession (chapter 1, section 7) says that all things in Scripture are not alike plain, but that those things which are necessary to be known and believed for salvation are so clearly set forth that even the unlearned may attain a sufficient understanding of them. The Reformers did not reject tradition entirely. They honored the early creeds and the councils as a faithful summary of Scripture, while holding that these are subject to Scripture.
On this view, certainty comes in degrees: firm on what the creeds and plain passages teach, less firm on matters where careful readers differ. Protestants have also disagreed with each other, and critics point to the number of denominations as evidence that the principle does not work.
Response D: A scholarly and historical observation
Historians note that the early church did not have a settled list of New Testament books until the fourth century or later, and that the creeds were formed in response to disputes. This is sometimes used to argue that the church’s authority came first, and sometimes to argue that the church recognized books that already had authority. Scholars of different traditions read the same record in both ways.
Some secular and scholarly writers add that no human institution can offer the kind of certainty that is claimed, since every church is a body of fallible people. They hold that confidence about doctrine should be graded by the quality of the evidence and the extent of agreement among those who have studied it.
4. The strongest counterargument
The strongest reply to Response C is that sola scriptura seems to put each reader in the position of final judge, and the evidence of history is that this has produced a very large number of competing readings. If the necessary things are clear, it is fair to ask why careful and prayerful readers have been divided on baptism, the Lord’s Supper, church government and even the nature of salvation. The reply also notes that the doctrine of Scripture alone is not itself found in Scripture in so many words, and the books of the Bible were gathered by a church whose authority the Reformers then limited.
The strongest reply to Responses A and B is that the claim to an authoritative church cannot be tested without already using private judgment to choose among the Catholic, Orthodox and other claims. A person must decide which church to trust before the church can give him certainty, and the arguments for each church are historical and scriptural arguments of the same kind that the objector says are inconclusive. The reply adds that where a church has changed or developed its teaching over time, it is not obvious how its present authority differs from a later layer of interpretation.
5. Your independent defense
- Write the objection in one sentence in your own words, and say what kind of certainty it is talking about.
- List the premises hidden in it using the logic outline above, and mark the one you think is weakest.
- Read Acts 15:1-29 and 2 Peter 3:15-16. Write what each passage shows about how disputes were settled and how Scripture was read.
- Look up Dei Verbum 10, the Westminster Confession chapter 1, and a short Orthodox statement on the councils. Write a paragraph on each that a Catholic, a Presbyterian and an Orthodox Christian would each accept as fair.
- Make a list of the doctrines in the Nicene Creed. For each one, write whether you think a person can hold it with confidence without a denominational authority, and why.
- Choose your own position and write 300 to 500 words defending it. State what you treat as your source of authority, how you handle disagreement, and how certain you are about each class of doctrine.
- Write the strongest objection to your own position. Make it as strong as you can, then answer it.
- Finally write one sentence on what would change your mind.
- Keep this in your own notebook or document. Do not send it anywhere.