If God is good, why is there suffering?
A serious biblical and philosophical answer to the most emotionally powerful objection to Christianity — and how to tell when the question is not really a question.
- Establish first whether the question is philosophical or personal. The answers are entirely different.
- The logical problem of evil is now widely regarded as unsuccessful, even by non-theist philosophers, because of the free will defence.
- The objection itself assumes an objective standard of good — which is difficult to ground without God.
- Christianity's distinctive answer is not an explanation but a person: God entered the suffering.
- Job is never given a reason. He is given God, and that turns out to be enough.
Contents
This is the objection with the most force behind it, and it is the one Christians most often answer badly — usually by answering the wrong version of it.
First, find out which question it is
The same words carry two entirely different questions.
The philosophical question is asked by someone who is thinking. It wants an argument, and it deserves one.
The personal question is asked by someone who is bleeding. It wants presence, and an argument will feel like an assault.
The way to tell is to ask. "Can I ask what's making you think about this?" If someone has just lost a child, close this article and go and sit with them. Nothing below will help, and offering it will do harm.
The philosophical version
The classic formulation, from Epicurus by way of Hume:
- If God is all-powerful, he could prevent suffering.
- If God is all-good, he would want to.
- Suffering exists.
- Therefore no all-powerful, all-good God exists.
The hidden premise
The argument is not valid as stated. It requires an unstated fourth premise: that God could have no morally sufficient reason for permitting suffering.
That premise cannot be established. To know that no such reason exists, you would have to survey all possible reasons across all of history — which is not a position any human being occupies.
We accept this reasoning in ordinary life. A parent permits a painful injection. A surgeon causes harm to prevent worse. In each case the sufferer, at the time, has no access to the reason. A toddler cannot evaluate whether the immunisation is justified; the toddler's inability to see a reason is not evidence that there is none.
The free will defence
Alvin Plantinga's argument in the 1970s is generally regarded as having settled the logical form of the problem — the claim that God and evil are strictly incompatible.
If God creates beings with genuine freedom, he cannot also guarantee they will always choose well; a guaranteed choice is not a choice. And genuine love, genuine virtue and genuine relationship all require the freedom to do otherwise.
So it is possible that a world containing free creatures who sometimes choose evil is better than a world of automata who cannot. If that is even possibly true, the logical contradiction dissolves.
The atheist philosopher William Rowe, no friend of theism, acknowledged that the free will defence had shown there is no logical inconsistency between God and evil. What remains is the evidential problem — that the sheer quantity and distribution of suffering makes God improbable. That is a serious argument, and it should be treated as such rather than declared answered.
God created things which had free will. That means creatures which can go wrong or right... If a thing is free to be good it is also free to be bad. And free will is what has made evil possible. Why, then, did God give them free will? Because free will, though it makes evil possible, is also the only thing that makes possible any love or goodness or joy worth having.— C. S. Lewis, Mere Christianity
The problem the objector has
The argument assumes that suffering is genuinely wrong — not merely unpleasant, but a violation of how things ought to be.
Where does that standard come from? If the universe is blind physical process, then a tsunami is not evil; it is water moving. A child's death is not an injustice; it is entropy. The word "wrong" would be a projection.
Lewis had made exactly this objection as an atheist and found it collapsing under him:
My argument against God was that the universe seemed so cruel and unjust. But how had I got this idea of just and unjust? A man does not call a line crooked unless he has some idea of a straight line.— C. S. Lewis, Mere Christianity
Say this gently, never as a gotcha. The point is not to disarm someone in pain. It is that the objection requires a moral realism that Christianity can supply and naturalism struggles to.
The natural evil problem
The strongest form of the objection is not about human wickedness. It is about the child with leukaemia and the earthquake in the night.
Be honest that this is harder. Several partial responses exist and none is complete.
Stable laws are necessary for meaningful existence. A world where consequences were suspended whenever they threatened harm would be a world where no action meant anything, and no learning was possible. The same tectonic activity that causes earthquakes recycles carbon and makes the planet habitable. The same cellular mutation that drives cancer drives biological diversity.
Creation itself is described as damaged. "The creation was subjected to futility... and has been groaning together in the pains of childbirth until now" (Romans 8:20-22). Scripture does not present the current natural order as the intended one.
Much "natural" evil has human components. Where cities are built, how buildings are constructed, which diseases receive research funding, who gets treatment — famine in the modern world is overwhelmingly a distribution problem rather than a production one.
And some of it is simply not explained. Christians should say so. The Bible itself does not provide a complete theodicy, and constructing one anyway is not faithfulness.
What Christianity actually offers
Here is where the Christian answer stops resembling any other, and it is not an argument.
God did not stay outside it.
Every other framework offers an explanation from a distance. Christianity offers a God who entered.
Jesus was born into poverty in an occupied country. He was homeless during his ministry. His friends betrayed and abandoned him. He was falsely accused, tortured, publicly humiliated, and executed by the state.
"He was despised and rejected by men, a man of sorrows, and acquainted with grief" (Isaiah 53:3).
And at Lazarus' tomb, knowing he was about to raise him — knowing the grief was temporary — "Jesus wept" (John 11:35). He did not tell Mary and Martha to stop crying because there was a plan. He cried with them.
The philosopher John Stott put the decisive point:
I could never myself believe in God, if it were not for the cross. In the real world of pain, how could one worship a God who was immune to it? I have entered many Buddhist temples and stood respectfully before the statue of the Buddha, his eyes closed, the ghost of a smile playing round his mouth, a remote look on his face, detached from the agonies of the world. But each time after a while I have had to turn away. And in imagination I have turned instead to that lonely, twisted, tortured figure on the cross.— John Stott, The Cross of Christ
Job, and the answer that is not an answer
Job is the Bible's longest treatment of this, and what it does not do is the point.
Job loses everything. His friends arrive and, for seven days, sit with him in silence — the only genuinely helpful thing they do. Then they start explaining, and every explanation is wrong. God later rebukes them specifically for it (Job 42:7).
Job demands an answer. He wants his day in court.
And when God finally speaks, out of the whirlwind, he never answers the question. He asks Job seventy-odd questions of his own — about the foundations of the earth, the wild goats, the ostrich, the storehouses of snow.
Job's response: "I have heard of you by the hearing of the ear, but now my eye sees you" (Job 42:5).
He never learns why. He gets God instead, and the book presents that as sufficient.
Note also what the reader knows and Job never does: chapters 1 and 2 show a reason existed. Job goes to his grave without it. The book is telling us that there are reasons we are not given, and that this is survivable.
What suffering can do
Not that it is good — the Bible never says that — but that it is not wasted.
"We rejoice in our sufferings, knowing that suffering produces endurance, and endurance produces character, and character produces hope" (Romans 5:3-4).
"For this light momentary affliction is preparing for us an eternal weight of glory beyond all comparison" (2 Corinthians 4:17) — written by a man who had been flogged five times, beaten with rods three times, stoned and shipwrecked. Coming from anyone else it would be glib.
"And we know that for those who love God all things work together for good" (Romans 8:28). Read the promise precisely: it does not say all things are good. It says they are woven toward good. Enormously different.
How to say it to someone suffering
What to do instead:
Show up. Repeatedly. Long after other people have stopped.
Say little. "I'm so sorry. I don't have words. I'm here."
Weep. "Weep with those who weep" (Romans 12:15). This is a command, and it is the whole instruction.
Do something concrete. Food. Childcare. Paperwork. Cleaning. Practical help is love in a form that can be received when words cannot.
Let them be angry, including at God. The Psalms are full of it. Psalm 88 ends without resolution, in darkness, and God put it in the Bible. Lament is a biblical category, and a faith that cannot accommodate it is too small.
Do not explain. Job's friends were right about many things and wrong to speak.
Where it ends
Christianity does not promise a full explanation now. It promises an end.
"He will wipe away every tear from their eyes, and death shall be no more, neither shall there be mourning, nor crying, nor pain anymore, for the former things have passed away" (Revelation 21:4).
Note the intimacy of the image. Not a decree abolishing sorrow. A hand, wiping a face.
Dostoevsky put it as well as anyone: that at the end, all the suffering will be not only atoned for but somehow made to have been worth it — and that the final word of the universe is not pain but a healing so complete it reaches backwards.
That is the Christian hope. It is not an argument. It is a promise, attached to a person who has been in the ground himself.
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Objections you will actually hear
“A good, all-powerful God would prevent all suffering. Since there is suffering, no such God exists.”
The argument requires a hidden premise: that God could have no morally sufficient reason for permitting any suffering. That cannot be demonstrated — it requires knowing that no such reason exists, which would require access no human being has. Alvin Plantinga's free will defence showed that God and evil are not logically incompatible, and the logical problem of evil is now widely conceded to have failed, including by non-theist philosophers. The evidential version — that the amount of suffering makes God unlikely — remains a serious argument.
“What about natural disasters and childhood cancer? No free will is involved.”
This is the strongest form of the objection and it should not be brushed aside. Several partial answers exist. A world with stable natural laws is required for any meaningful action, and stable laws entail tectonic plates and mutating cells. Scripture describes creation itself as damaged and "subjected to futility", groaning for restoration (Romans 8:20-22). And much apparently natural suffering has human factors — where people build, how resources are distributed, which diseases get researched. None of this is a complete answer, and pretending otherwise is dishonest.
“Telling a grieving person "God has a plan" is cruel.”
It usually is, and Christians should stop doing it. It is technically true and pastorally catastrophic, because it arrives as a demand to stop grieving. The biblical model is the opposite: Job's friends were most useful in the seven days they sat with him in silence, and became harmful the moment they started explaining. Jesus wept at Lazarus' tomb knowing he was about to raise him. Weep first. Explanations, if they ever come, come much later and usually from the sufferer.
Watch
Chosen because each one gives you something the text cannot — a scholar’s own voice, a live exchange, a map, or a face.
Keller surveys how every major worldview handles suffering before saying a word about Christianity — so that when he does, you can see what the alternatives actually cost.
Watch on YouTube · Gospel in LifeA student asks the objection with feeling, and Keller answers in ten minutes without flinching or minimising. A model of tone as much as content.
Watch on YouTube · The Veritas ForumPut it into practice
- 1Read Psalm 88. It ends in darkness with no resolution, and God put it in the Bible.
- 2Next time someone is grieving, sit with them and say nothing. Practise not explaining.
- 3Read Job 38–42 and notice that God never answers the question Job asked.
Terms used here
- TheodicyGreek: theos (God) + dikē (justice)
- An attempted justification of God's goodness given the existence of evil.
- Soul-making theodicy
- The view that suffering exists because character cannot be created ready-made.
- Lament
- Bringing grief, anger and confusion to God — a biblical category, not a failure of faith.
- Providence
- God's continuous governance of everything he has made.
Go deeper
- BookWalking with God through Pain and Suffering — Timothy Keller
Philosophy and pastoral care together. The best single book on this.
- BookThe Problem of Pain — C. S. Lewis
The philosophical case.
- BookA Grief Observed — C. S. Lewis
The same man, after his wife died, with the theory under test. Read both.
- BookGod and the Problem of Evil — ed. Chad Meister
Five philosophical views argued by their advocates.
Part of these study tracks
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Eschatology — what happens at the end of time?
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Reaching Buddhists with the gospel
The Four Noble Truths, the absence of a creator God, why suffering is diagnosed as attachment, and where the gospel offers what Buddhism does not.
Ask the Harvest assistant anything on this topic. It answers from Scripture, cites its references, and will tell you where Christians honestly disagree.
Ask about Hard QuestionsSpotted a mistake — a wrong verse, date or name, or a view stated unfairly?Report it