What Is Hadith?

Introduction

If the Quran is the direct word of ALLAH, what comes next?

The answer for Muslims is the Sunnah — the practice and example of the Prophet Muhammad ﷺ (Peace Be Upon Him). And the way we know the Sunnah is through Hadith: the recorded sayings, actions, and approvals of the Prophet ﷺ.

Understanding what Hadith are, and why Muslims give them such weight, is essential for understanding Islam itself.

What Is Hadith?

The word Hadith (حديث) means "statement," "report," or "narrative." In Islamic usage, Hadith refers to any reported saying, action, or silent approval of the Prophet Muhammad ﷺ (Peace Be Upon Him).

There are three types:

Each Hadith has two parts:

• Isnad (إسناد) — the chain of narrators. A list of people going back through history, each one saying "I heard from [person], who heard from [person], who heard from the Prophet ﷺ."
• Matn (متن) — the content of the narration. What was actually said or done.

Both parts matter. Hadith scholars examined both the chain and the content when evaluating narrations.

What Is Sunnah?

The Sunnah (سنة) means the "way" or "path" of the Prophet Muhammad ﷺ (Peace Be Upon Him). It refers to his way of living, practicing, and teaching Islam.

The Hadith literature is the primary way we know the Sunnah. Every verified, authentic Hadith is a window into how the Prophet ﷺ prayed, fasted, treated people, led a community, responded to hardship, and expressed his relationship with ALLAH.

The Quran commands following the Prophet ﷺ:

Following the Prophet ﷺ is not optional for Muslims. It is a Quranic command. Hadith are the primary means by which that following is made possible.

Why Hadith Were Preserved

After the Prophet Muhammad ﷺ (Peace Be Upon Him) passed away in 632 CE, the Muslim community had to preserve his teachings for future generations. This was done first through oral transmission — the Companions memorized and passed on what they had heard and witnessed — and later through systematic written collection.

By the 8th and 9th centuries, major hadith scholars traveled extensively across the Muslim world to collect narrations, verify chains of narrators, and compile authenticated collections. This process produced the major Hadith collections Muslims rely on today.

The Companions of the Prophet ﷺ were careful transmitters. They memorized his words, corrected misattributions, and challenged chains of narrators they considered unreliable. The early generations of Muslims had a deep sense of responsibility: the narrations they passed on would shape how millions of people understood and practiced Islam.

How Hadith Are Graded

Not all Hadith are equal. Islamic scholarship developed a detailed science — Ilm al-Hadith (the science of Hadith) — to evaluate every narration.

The major categories of Hadith by authenticity:

Only Sahih (authentic) and Hasan (good) narrations carry weight in establishing Islamic practice and belief. Weak narrations are not used to establish rulings. Fabricated narrations are rejected entirely.

Scholars evaluated narrators through a detailed biographical science — examining whether each person in the chain was reliable, had a good memory, lived at the right time to have met the next narrator, and so on.

The Six Major Hadith Collections

The most authoritative Sunni Hadith collections, known as the Kutub al-Sittah (the Six Books), are:

Sahih al-Bukhari and Sahih Muslim together are often called the Two Sahihs (al-Sahihayn). Their narrations are considered the most reliably authenticated in the Sunni tradition.

How Muslims Use Hadith

Hadith serve multiple functions in Islamic understanding:

1. To understand the Quran Many Quranic commands are general. Hadith explain the details. For example, the Quran commands prayer (salah) many times but does not describe exactly how to pray. The detailed method of prayer comes from the Sunnah, preserved in Hadith.

2. To establish Islamic law (Fiqh) Islamic legal scholars derive rulings from the Quran and the authenticated Sunnah. Both sources are required. A ruling derived from Hadith alone — without Quranic basis — is common and accepted in Islamic jurisprudence.

3. For spiritual and character guidance Many Hadith contain the Prophet's ﷺ advice on character, manners, treatment of others, and relationship with ALLAH. These are among the most beloved narrations in Muslim tradition.

4. For understanding the Prophet ﷺ The Hadith literature brings the Prophet ﷺ to life: his humor, his kindness, his patience, his love for his family, his relationship with ALLAH. They allow Muslims to know him not just as a historical figure but as a person whose example they are following.

A Famous Example

Among the most important Hadith in Islam is the Hadith of Jibril (Gabriel):

This single Hadith — known as the Hadith of Jibril — is considered one of the most comprehensive descriptions of Islam, Iman, and Ihsan ever recorded.

Common Questions

Is Hadith the same as the Quran? No. The Quran is the direct word of ALLAH — its exact wording is divine revelation. Hadith are records of the Prophet's ﷺ words and actions, transmitted by human narrators through chains of transmission. The Quran has a different status from Hadith. However, following the Sunnah through Hadith is commanded by the Quran.

Can Hadith contradict the Quran? Islamic scholars hold that authentic Hadith cannot genuinely contradict the Quran — the two sources of revelation are consistent. If a narration appears to contradict the Quran, scholars examine the narration: it may be weak, misunderstood, or taken out of context. Scholars do not resolve conflicts by discarding either source arbitrarily.

What about weak or fabricated Hadith? Weak narrations exist in the Hadith literature. Fabricated narrations also exist — invented by individuals for various motives centuries ago. This is why Hadith science developed: to identify and filter them. Scholars today largely follow the grading established by the classical hadith scholars. Weak narrations are not used to establish beliefs or major rulings.

Are all Muslims required to follow Hadith? Yes. Acceptance of the authority of the Sunnah, preserved through Hadith, is part of Islamic belief. A small group called "Quranists" or "Quran-alone Muslims" reject Hadith — this is considered outside mainstream Islamic scholarship by the vast majority of scholars across all schools of thought.

Key Takeaways

• Hadith are records of the Prophet Muhammad's ﷺ (Peace Be Upon Him) sayings, actions, and approvals.
• The Quran commands following the Prophet ﷺ — and Hadith are the primary way we know what he said and did.
• Hadith have two parts: the isnad (chain of narrators) and the matn (content).
• Islamic scholarship developed rigorous criteria to grade Hadith as sahih (authentic), hasan (good), da'if (weak), or mawdu' (fabricated).
• The Six Major Hadith Collections are the most authoritative sources, with Sahih al-Bukhari and Sahih Muslim at the top.
• Hadith are used to understand the Quran, establish Islamic law, and guide personal conduct and worship.

Related Topics

• Why Does the Sunnah Matter? — A deeper look at why the Sunnah is a required source alongside the Quran
• Hadith Grading — How scholars evaluate and classify narrations
• Major Hadith Collections — The six major collections in detail
• The Prophet Muhammad ﷺ — Who was the Prophet whose sayings we are preserving?

References

Quran

• Quran 59:7 — Whatever the Messenger gives you, take it
• Quran 33:21 — There is an excellent example in the Messenger of ALLAH
• Quran 4:59 — Obey ALLAH and obey the Messenger

Hadith

• Sahih Muslim 8 — The Hadith of Jibril: definition of Islam, Iman, and Ihsan (TODO: verify exact reference and wording)
• Sahih al-Bukhari 8 / Sahih Muslim 16 — The five pillars of Islam (TODO: verify exact reference and wording)

All Quran translations in this article follow The Noble Quran, translated by Dr. Muhammad Taqi-ud-Din al-Hilali and Dr. Muhammad Muhsin Khan. Exact wording must be verified against the printed edition before final publication.