Nawawi Hadith 14: The Red Lines

Part One: A Line That Cannot Be Crossed

Brothers,

Today’s khutbah is based on the 14th hadith in Imam Nawawi’s 40 Hadith:

On the authority of Ibn Mas'ud (may Allah be pleased with him), who said: The Messenger of Allah ﷺ said: 'The blood of a Muslim who testifies that there is no deity worthy of worship except Allah and that I am the Messenger of Allah is not lawful except in three cases: a married person who commits adultery, a life for a life, and one who forsakes his religion and separates from the community.' (Bukhari & Muslim)

Ibn Mas’ud was among the earliest and most trusted companions, a man whose narrations are treated with the highest confidence in the science of hadith. This particular narration sets the default position of Islam in the clearest possible terms: a Muslim’s life is protected, and the exceptions to that protection are few, specific, and never left to an individual to decide alone.

Imam an-Nawawi places this hadith immediately after the one on brotherhood for a reason. Loving for your brother what you love for yourself and never violating his blood are two sides of a single coin. One builds the community up; the other stops it from tearing itself apart. Neither is complete without the other.

Part 1: The Default State Is Inviolable

Before we look at the exceptions, understand the rule they are exceptions to. The baseline in Islam is that a Muslim’s blood is sacred and untouchable. Not conditionally sacred. Not sacred unless someone is angry with him. Sacred, full stop, unless one of three narrow conditions is proven through legitimate process.

But whoever kills a believer intentionally, their reward is Hell, to stay there forever. Allah will be angry with them, condemn them, and prepare for them a tremendous punishment. (An-Nisaa, 4:93)

This is among the most severe warnings in the entire Quran, placed immediately after verses about inheritance and family law, as if to say: after all these instructions on how to live together, do not imagine that killing a believer is a small matter.

Part 2: The Three Exceptions, Explained Carefully

The three cases named are the married person who commits adultery (after proof by four witnesses or confession, and only through a judge’s ruling), a life taken in retaliation for a life unlawfully taken (qisas, and only through the victim’s family and the courts), and one who abandons Islam and actively separates from and makes war against the community.

Every one of these requires due process through legitimate Islamic authority, evidence meeting an extremely high bar, and a ruling by a qualified judge. None of them is a license for a private individual to act as judge, jury, and executioner. A man who takes any of these matters into his own hands has not applied this hadith. He has violated it.

These exceptions were never meant to be carried out except by the ruler or his deputy, after due process. They are not a permission for individuals to take the law into their own hands. (Ibn Rajab al-Hanbali, Jami' al-'Ulum wal-Hikam)

Part 3: The Farewell Sermon Confirms the Weight

In case any doubt remained about how seriously Allah and His Messenger ﷺ regard this matter, the Prophet ﷺ made it the centerpiece of his final public address to over one hundred thousand Muslims:

Indeed, your blood, your property, and your honor are sacred to you like the sanctity of this day of yours, in this month of yours, in this land of yours. (Bukhari & Muslim)

He compared it to the sanctity of the Day of Arafah, the month of Dhul Hijjah, and the sacred city of Makkah, the three most protected things known to the Arabs of that era. There is no stronger comparison available in that language and culture.

Whoever kills a soul, unless as a punishment for murder or mischief on earth, it is as if they killed all of humanity. And whoever saves a life, it is as if they saved all of humanity. (Al-Maaida, 5:32)

Part 4: Extending to Property and Honor

The hadith names blood specifically, but the same sanctity extends to a Muslim’s property and reputation.

Whoever takes a span of land unjustly will be made to wear seven earths around his neck on the Day of Judgment. (Muslim)

Theft, fraud, and exploiting another man’s weakness for financial gain all violate this same sanctity, just through property instead of blood. And backbiting, slander, and spreading someone’s private business violate it through honor.

Part 5: Why the Exceptions Are So Narrow, Not So Wide

It is worth noticing how reluctant the Prophet ﷺ was to apply even the exceptions named in this hadith. When Ma’iz ibn Malik came to confess to adultery, seeking to purify himself before Allah, the Prophet ﷺ turned away from him repeatedly, questioning whether he was of sound mind, giving him every opportunity to withdraw his confession before the matter proceeded. This was not weakness in enforcing the law. It was recognition of how weighty it is to take a step that ends in the loss of a Muslim’s protection, a step never to be rushed toward or wished for.

The Shari'ah is built entirely upon wisdom and the safeguarding of people's welfare in this life and the next. It is justice in its entirety, mercy in its entirety. (Ibn al-Qayyim, I'lam al-Muwaqqi'in)

A community that understands this hadith correctly does not look for reasons to apply its exceptions. It looks for every legitimate reason to protect a Muslim’s blood, his standing, and his chance to repent.

Part Two: Applying the Red Lines Today

Brothers,

Part 6: Where This Hadith Meets Real Anger

Brothers, few places put this hadith to the test the way this one does. Disrespect happens fast here. Reputations get threatened in seconds. Old beefs resurface, new ones start over nothing, and the pressure to “handle it yourself” is constant, because the system around you is not always seen as fair or fast.

This hadith is Allah’s answer to that pressure. No man here has the right to be judge, jury, and executioner over another, no matter what was said, no matter what was done, no matter how justified the anger feels in the moment. The three exceptions in this hadith belong to legitimate authority operating with real evidence and real process, not to two men settling a score in a cell or on the yard.

When two Muslims meet with their swords drawn, both the killer and the one killed are in the Fire. They asked, 'O Messenger of Allah, we understand the killer, but why the one killed?' He said, 'Because he was eager to kill his companion.' (Muslim)

Both men lose, even the one who never landed the blow, because both intended it. This should stop any of us cold before we let a conflict escalate toward real violence, even in self-defense situations where restraint and de-escalation remain the higher path whenever they are genuinely possible.

Grievances belong in legitimate channels: staff, grievance procedures, the chaplain, mediation between men who trust each other. This is slower and less satisfying than settling it yourself. It is also the only path that keeps your hands, your case, and your akhirah clean. A single act of violence here can add years to a sentence and permanently close doors that patience would have kept open.

Consider what is actually at stake in a single moment of rage. A wrong word answered with a fist can cost a man his parole date, a chance at seeing his children grow up, years he can never recover, all in exchange for a few seconds of satisfaction that fades before the consequences even begin. This hadith asks you to see past that moment to what it actually costs, and to choose the slower, harder, and far more rewarded path of walking away.

Part 7: What This Hadith Asks of You Now

Guard your hands from ever being the one who crosses this line, no matter the provocation. Guard your tongue from encouraging someone else toward it. If you carry old anger toward someone who wronged you, know that Allah sees the wrong done to you and will settle it with perfect justice, on His timeline, not yours.

Whoever has wronged his brother, let him seek his forgiveness today, before there comes a Day when there is no dinar or dirham, when his good deeds will be taken to pay for the wrong he did, and if he has none left, the sins of the one he wronged will be placed upon him. (Bukhari)

If you are the one who caused harm, settle it now while you still have good deeds to offer in exchange. If you are the one who was harmed, let Allah’s justice satisfy you rather than seeking a justice of your own making.

O Allah, protect the blood, property, and honor of every Muslim from our hands and our tongues.

O Allah, remove the desire for private vengeance from our hearts.

O Allah, give us patience with wrongs done to us and trust that You will settle every account.

O Allah, keep us far from violence, and keep violence far from us.

O Allah, guide us to legitimate paths for every grievance we carry.

O Allah, forgive us for any harm we have caused another Muslim, known or unknown to us.

O Allah, make us people who protect life rather than threaten it, in this place and every place.

O Allah, grant us the restraint of the Prophet ﷺ, who sought every excuse to spare a life.

O Allah, let justice in our hearts always lean toward mercy first.

O Allah, protect our families from the consequences of any rash decision we might make here.