Miracles and Natural Law

"Miracles violate the laws of nature, and the laws of nature cannot be violated. Therefore, miracles cannot happen." This argument, often attributed to David Hume, represents one of the most common objections to Christianity. If miracles are impossible, then the resurrection is impossible, and Christianity collapses. But is the argument sound? A careful examination reveals that objections to miracles often rest on philosophical assumptions, not scientific findings—assumptions that are far less secure than critics suppose.

What Is a Miracle?

Before addressing objections, we need to clarify what a miracle is. Different definitions lead to different debates.

A Working Definition

A miracle is an event caused by God that would not have occurred through natural processes alone. It's not merely an unusual event or a remarkable coincidence; it's an act of divine power that produces effects natural causes cannot explain.

This definition has several features:

Caused by God: Miracles have a divine source. Random anomalies or unexplained phenomena are not miracles unless God causes them.

Beyond natural processes: Miracles are not merely rare natural events but events that nature by itself could not produce. A spontaneous remission of cancer is unusual; a resurrection from death three days after crucifixion is miraculous.

Not violations: Importantly, miracles are not "violations" of natural law—a phrase that biases the discussion. They are events caused by God acting in addition to natural causes. The laws of nature describe how nature operates when no other cause intervenes; they don't preclude God from intervening.

Hume's Argument Against Miracles

The most famous argument against miracles comes from the Scottish philosopher David Hume (1711-1776). Understanding his argument—and its weaknesses—is essential for defending the possibility of miracles.

The Argument Summarized

Hume argued:

1. A miracle is a violation of the laws of nature.

2. The laws of nature are established by uniform experience—everyone always observes that dead people stay dead, water doesn't become wine, etc.

3. Any testimony to a miracle is testimony that this uniform experience has been broken.

4. It is always more likely that the witness is mistaken (or lying) than that the laws of nature have been violated.

5. Therefore, it is never rational to believe in a miracle on the basis of testimony.

This argument has been enormously influential. Many people assume Hume proved that belief in miracles is irrational. But the argument has serious problems.

Problems with Hume's Argument

Problem 1: The definition is biased. Calling miracles "violations" of natural law loads the dice. If miracles are violations, they sound impossible by definition. But if miracles are divine interventions that supplement natural causes, they're not violations at all. The laws of nature describe what nature does on its own; they don't describe what God can or cannot do.

Problem 2: The argument is circular. Hume assumes that "uniform experience" shows the laws of nature are never broken. But this is precisely the question at issue. If miracles have occurred, experience is not uniform. Hume assumes what he's trying to prove—that miracles have never happened—to argue that miracles cannot happen. This is circular reasoning.

Problem 3: The argument proves too much. By Hume's logic, we should never accept testimony to any unprecedented event. But unprecedented events happen. The first reports of meteorites (rocks falling from the sky) were dismissed by scientists who thought such events were impossible. The first reports of duck-billed platypuses were assumed to be hoaxes. Unprecedented events require more evidence than ordinary events, but they're not inherently unbelievable.

Problem 4: Probability assessments must consider all evidence. Hume focuses on the prior improbability of miracles (given only natural causes). But he ignores the background evidence for God's existence. If God exists, miracles are not improbable at all—they're what we might expect. The probability of a miracle depends not only on natural factors but on whether a supernatural agent exists who might intervene.

Natural Law and Divine Action

A deeper issue underlies discussions of miracles: what are the "laws of nature," and do they preclude divine action?

What Natural Laws Are

Natural laws are descriptions of regularities in nature—mathematical formulas that describe how physical things behave under normal conditions. The law of gravity describes how masses attract; the laws of thermodynamics describe energy transfer; the laws of chemistry describe molecular interactions.

These laws are descriptive, not prescriptive. They describe what nature does; they don't prescribe what must happen regardless of other factors. They're not cosmic police preventing anything else from occurring. They're patterns we've observed, useful for prediction, but not metaphysical barriers.

What Natural Laws Are Not

Natural laws are not forces that make things happen. The law of gravity doesn't make the apple fall; it describes how the apple falls. The force is gravity itself, not the law describing gravity. Laws are descriptions of regularities, not causal agents.

Natural laws are not closed systems. Nothing in science proves that nature is a closed system—that only natural causes operate. This is a philosophical assumption called "methodological naturalism" (science studies only natural causes) elevated to "metaphysical naturalism" (only natural causes exist). The latter doesn't follow from the former.

Natural laws don't prohibit intervention. If a personal agent—whether human or divine—introduces a new cause, natural laws still operate but with a new factor added. When I lift a ball, I don't violate the law of gravity; I introduce a new force that overcomes gravity's pull. Similarly, divine action doesn't violate natural laws; it introduces a cause that produces effects nature alone would not.

Science and Miracles

Science, properly understood, cannot rule out miracles. Science studies natural regularities; it doesn't claim that only natural regularities exist. Science tells us what nature does on its own; it cannot tell us that nature is all there is or that no agent ever intervenes in nature.

To claim that science disproves miracles is to commit a category error. Science has no tools to detect or deny supernatural causation. It can confirm that dead people don't naturally rise, but it cannot confirm that no power beyond nature can raise them. That's a philosophical claim, not a scientific finding.

The Evidence Question

If miracles are possible, the question becomes: is there good evidence that any have occurred?

The Resurrection as Test Case

Christianity rises or falls on one miracle: the resurrection of Jesus Christ. Paul acknowledged this: "If Christ has not been raised, your faith is futile" (1 Corinthians 15:17). If the resurrection happened, Christianity is vindicated; if not, it collapses. So, what's the evidence?

The empty tomb: Jesus was buried in a known tomb that was found empty on the third day. If the body were still there, Christianity could never have begun in Jerusalem where anyone could check. Opponents claimed the disciples stole the body—which concedes the tomb was empty.

Post-mortem appearances: Multiple individuals and groups claimed to see the risen Jesus—not visions or hallucinations but physical encounters. These include skeptics (James, Jesus's brother) and enemies (Paul, who was persecuting Christians).

The disciples' transformation: The disciples changed from frightened fugitives hiding behind locked doors to bold proclaimers willing to die for their claim that Jesus had risen. People die for beliefs they hold sincerely, but they don't die for what they know is a lie.

The origin of the church: The Christian church began in Jerusalem, the city where Jesus was crucified and buried, within weeks of His death. This is inexplicable if His body was still in the tomb.

Naturalistic explanations (hallucinations, swoon theory, stolen body) have been weighed and found wanting. The resurrection remains the best explanation of the historical evidence.

Evaluating Miracle Claims

Not every miracle claim is credible. Christians should be discerning, not gullible. How should we evaluate claims?

Consider the context: Is the alleged miracle associated with a broader message or movement that warrants divine action? Jesus's miracles weren't random wonders; they were signs of the kingdom of God, authenticating His message and mission.

Consider the evidence: Is there good evidence the event occurred? Multiple witnesses? Medical documentation (in healing claims)? Lack of natural explanation? Extraordinary claims require substantial evidence.

Consider alternatives: Have natural explanations been ruled out? Fraud, misperception, exaggeration, coincidence? We should prefer natural explanations when they're adequate, but not when they require greater credulity than the miraculous explanation.

Consider the worldview question: If God exists, miracles are possible. If naturalism is true, they're not. The debate about miracles ultimately connects to the broader debate about God's existence. Evidence for God makes miracles more probable; miracles, in turn, provide evidence for God.

Objections Answered

Objection: Science Has Explained Away Miracles

Response: Science explains natural phenomena; it doesn't address supernatural causes. Science can tell us that virgins don't naturally conceive and dead men don't naturally rise. Christians agree—that's what makes these events miraculous. Science describes what nature does; it doesn't prove nature is all there is.

Objection: Miracle Stories Exist in Many Religions

Response: This is true, but it doesn't mean all miracle claims are equally credible. We evaluate each claim on its evidence. The evidence for Jesus's resurrection is stronger than for most alleged miracles. And if miracles occasionally occur, we would expect reports from various cultures—some true, some exaggerated, some fabricated. The existence of false claims doesn't disprove true ones.

Objection: Why Doesn't God Perform Miracles Today?

Response: Many Christians believe He does. Reports of miraculous healings, divine interventions, and answered prayers are common, especially in the global South where Christianity is growing rapidly. These claims should be evaluated carefully, but they shouldn't be dismissed a priori. And even if miracles were rarer today than in biblical times, that wouldn't disprove past miracles.

Objection: Belief in Miracles Is Wishful Thinking

Response: This cuts both ways. Denial of miracles might also be wishful thinking—a desire to avoid the implications of a God who acts in the world. Motives don't determine truth. The question is not what we wish were true but what the evidence shows.

The Role of Miracles in Christian Faith

Miracles are not peripheral to Christianity; they're central. The faith depends on divine action in history—creation, the exodus, the incarnation, the resurrection. Without miracles, Christianity is merely moral philosophy, not good news about God saving His people.

Miracles as Signs

Biblical miracles are not random wonders but signs—they point to something. Jesus's miracles pointed to His identity as the Messiah and to the nature of God's kingdom: healing, liberation, restoration, life. They authenticated His message and revealed His character.

The Greatest Miracle

The resurrection is the cornerstone miracle. It vindicates Jesus's claims, demonstrates God's power over death, and guarantees the future resurrection of believers. If Christ is raised, everything He taught is true, and everything He promised will be fulfilled.

Living in a Miraculous Story

Christians live within a story that includes the miraculous—not as exception but as divine involvement in His creation. God spoke the world into existence, intervened to redeem Israel, became incarnate in Christ, rose from the dead, and will return to make all things new. This is not myth but the real story of reality. And within this story, miracles make perfect sense.

Conclusion: The God Who Acts

Miracles are possible if God exists. The philosophical arguments against them rest on assumptions—that nature is all there is, that natural laws are inviolable barriers, that uniform experience proves the future—that are contestable at best and false at worst. If there is a God who created the universe, He can certainly act within it.

The evidence suggests He has acted. The resurrection of Jesus, the foundational miracle of Christianity, is supported by strong historical evidence—the empty tomb, the appearances, the transformation of the disciples, the birth of the church. Naturalistic explanations fall short. The resurrection remains the best explanation of the facts.

Christianity proclaims a God who acts—who creates, redeems, and will restore. This is not wishful thinking but the testimony of history, supported by evidence, and consistent with the existence of a personal God. The question is not whether miracles fit our expectations but whether our expectations fit reality. And reality, Christians believe, includes the God who raised Jesus from the dead.