Many people who doubt religion still speak as if some things are truly wrong. Torturing a child for amusement is not merely unpopular, inefficient, or against our tribe's preferences. It is wrong. The question is: what kind of universe makes that judgement true?
The Qur'an gives a striking answer. It says that the human being is not a moral blank slate and not merely a bundle of appetites. Allah created the soul with an inward awareness of moral direction:
"And by the soul and He who proportioned it, and inspired it with its wickedness and its righteousness."
The argument at its strongest
The strongest form of this argument is not: "Atheists cannot be good people." Muslims do not need to say that, and it is plainly false. Many atheists show courage, generosity, honesty, and compassion. Nor is the argument that religious people always behave better. History, including Muslim history, contains moral failure among believers and unbelievers alike.
The deeper claim is about grounding. If the universe is ultimately only matter, motion, chemistry, and blind forces, then moral feelings may exist, but why would they be true? If a person says, "Murder is wrong," is he stating an objective fact, like "water is H2O," or merely reporting a human reaction, like "I dislike bitter food"?
The Qur'anic view is that moral experience is not an accident. Allah created the human soul and placed within it a basic recognition of good and evil. This is often connected, in Islamic thought, with the concept of fitrah: the original created disposition of the human being toward recognition of Allah and moral truth.
The Prophet (PBUH) said: "Every child is born upon the fitrah, then his parents make him a Jew, a Christian, or a Magian."
This hadith is not saying every child is born knowing every legal ruling. Rather, it points to an original human receptivity to truth. The Qur'an similarly does not say the soul is an infallible judge in every situation. It says Allah "inspired it with its wickedness and its righteousness" - a real moral compass, but one that can be ignored, dulled, confused, or corrupted.
That is why the next verses say:
"He has succeeded who purifies it, and he has failed who buries it."
In other words, conscience is real, but it requires purification. Revelation does not replace the moral compass; it clarifies, disciplines, and completes it.
Why this is a serious challenge to atheism
A secular account can explain many things about moral psychology. It can say that humans evolved cooperative instincts because groups that avoided murder and protected children survived better. It can say guilt functions as a social mechanism. It can describe which parts of the brain activate when we make moral judgements. These explanations may be useful at the level of biology and sociology.
But the philosophical question remains: do these explanations show that morality is true, or only that morality is useful?
For example, suppose evolution shaped us to believe that betrayal is wrong because trust helps groups survive. That may explain why we feel betrayal is wrong. But it does not by itself prove that betrayal is objectively wrong. Evolution also gives creatures aggression, deception, sexual competition, and dominance instincts. No one thinks something becomes morally right merely because it evolved.
This is where the Qur'anic claim has force. It does not reduce conscience to a survival trick. It says the moral awareness within the soul is a created sign from Allah. Our feeling of obligation - "I must do this, even if it costs me" - points beyond personal preference and social convenience. It points to a moral order rooted in the Creator.
The strongest atheist reply
A thoughtful atheist need not say morality is meaningless. The strongest reply usually takes one of several forms.
- Secular moral realism: Some atheist philosophers argue that objective moral truths exist, but they are not grounded in God. They may say moral facts are basic features of reality, like logical or mathematical truths.
- Human flourishing: Others argue that morality can be grounded in well-being. Actions are right or wrong according to whether they promote the flourishing of conscious creatures.
- Social contract or constructivism: Some say morality emerges from what rational beings would agree to under fair conditions.
- Evolutionary explanations: Others say moral instincts are products of evolution and culture, but still valuable for human life.
These are not foolish answers, and Muslims should not pretend that every atheist is a crude nihilist. The serious question is whether these alternatives can carry the full weight of moral obligation.
If moral facts are "just there," independent of God, why should a universe of blind matter contain binding moral truths? If morality is based on flourishing, why is flourishing objectively good? Why should a powerful person sacrifice his interests for the weak if he can escape consequences? If morality is what rational agents would agree to, what makes that agreement binding on someone who rejects it? If morality is an evolutionary product, why should we treat it as truth rather than adaptive programming?
The Qur'anic answer is simpler and deeper: the One who created human beings also created them with moral recognition, revealed guidance, and will hold them accountable. Moral law is not floating without a source, and it is not merely imposed by society. It comes from Allah, who is the Creator, the Wise, the Just, and the Knower of what benefits and corrupts His creation.
Does this make morality arbitrary?
A common objection is sometimes called the Euthyphro dilemma: is something good because God commands it, or does God command it because it is good? If it is good only because God commands it, then morality seems arbitrary. If God commands it because it is already good, then goodness seems independent of God.
Islamic theology does not need to accept this dilemma as framed. Allah is not a human ruler issuing random decrees. He is the necessary Creator, perfect in knowledge, wisdom, justice, and mercy. His commands are not arbitrary, because they proceed from His perfect knowledge and wisdom. Nor is there a standard above Allah by which He is judged, because Allah Himself is the ultimate reality upon which all created things depend.
Sunni theologians discussed how much moral good and evil can be known by reason. Ash'ari scholars generally emphasized that full moral obligation and divine reward or punishment are known through revelation. Maturidi scholars gave a larger role to reason in recognizing some moral truths, while still affirming that revelation is necessary for complete guidance and accountability. This is a real discussion within Sunni Islam, but both approaches agree that morality is ultimately under Allah's knowledge, wisdom, command, and judgement.
What Qur'an 91:7-8 does establish
Qur'an 91:7-8 gives a profound account of a universal human reality: we experience ourselves as morally addressed. We blame ourselves even when no one sees us. We admire sacrifice even when it brings no worldly benefit. We condemn cruelty even when it is committed by the strong against the weak. The Qur'an names this inner awareness as something Allah placed within the soul.
This establishes several important points.
- Conscience is a sign: It is not merely noise in the brain. It is part of the created moral structure of the human being.
- Human beings are accountable: We are not animals driven only by instinct. We can purify or bury the soul.
- Revelation fits our moral nature: Islam does not come as something alien to the human being. It speaks to a moral awareness already present within us.
- Objective morality is better grounded in God: If moral truths are real and binding, belief in a wise and just Creator gives them a coherent foundation.
What it does not establish
An honest argument must also say what it does not prove by itself.
First, this argument alone does not prove every detail of Islam. It supports theism and fits powerfully with the Qur'anic view of the human being, but a person would still need to examine the Qur'an, the Prophet Muhammad (PBUH), revelation, and other evidences.
Second, it does not prove that every moral feeling a person has is correct. People feel guilt over things that are not sinful, and feel no guilt over things that are evil. Culture, trauma, desire, propaganda, and self-interest can distort conscience. The Qur'an itself warns that the soul can be buried and corrupted.
Third, it does not mean secular people have no moral insight. Islam recognizes that human beings share a created nature. A non-Muslim may recognize many moral truths, just as a Muslim may fail to live by them.
Fourth, it does not require us to deny all evolutionary or psychological accounts of moral feelings. Such accounts may describe mechanisms through which moral awareness operates in embodied human beings. The real dispute is not whether biology is involved. The dispute is whether biology exhausts the meaning of morality.
Why the Qur'anic account is persuasive
The Qur'an's moral argument is persuasive because it makes sense of both sides of the human condition. We are capable of recognizing truth, justice, mercy, and shame. Yet we are also capable of rationalizing evil, silencing conscience, and calling corruption progress. A purely optimistic view of human nature is naive; a purely cynical view is unbearable. The Qur'an is more realistic: the soul has been inspired with both its wickedness and its righteousness, and success lies in purifying it.
For the sceptical reader, the point is not that the existence of conscience functions like a mathematical equation forcing belief. Rather, it is a sign worth taking seriously. If you already live as though justice is real, cruelty is truly wrong, and human beings possess dignity beyond usefulness, then you are living closer to the Qur'anic universe than to a universe of blind atoms and accidental preferences.
The Qur'an does not ask us to deny our deepest moral awareness. It tells us where that awareness came from, why it matters, and why we will answer for what we do with it.
In the end, Qur'an 91:7-8 does not offer a slogan. It offers a diagnosis of the human soul: created, morally awakened, capable of corruption, and in need of purification. That is not merely a religious claim. It is an explanation of the moral life we already find ourselves living.