Hadith

Hadith — Traditions of the Prophet ﷺ

What Ḥadīth is, why it ranks second only to the Qur'an, and how the science of isnād and matn determines a narration's reliability.

Classical Arabic manuscript pages representing Hadith literature

Exploring the second most authoritative source of Islamic law and ethics.

Hadith refers to the collection of traditions or sayings of Prophet Muhammad ﷺ which are held in high regard and considered a primary source of religious law and ethical guidance. It is second only to the Qur’an in terms of authority. Essentially, it can be thought of as Muhammad’s ﷺ biography, passed down through generations of his followers as a means of learning from his example and teachings.

The evolution of Hadith played a crucial role during the initial three centuries of Islamic history, and studying it provides insight into the Islamic ideology and ethos.

The science of Hadith

The science of Hadith involves the examination of two components of each narration:

  • Isnād (إسناد) — the chain of narrators through whom the report was transmitted
  • Matn (متن) — the actual content or text of the narration

Each narration is assessed for its authenticity and reliability by examining the isnād carefully. Scholars evaluated the biography, character (ʿadāla), and memory (ḍabṭ) of each narrator in the chain.

The collection, classification, and analysis of Hadith literature has been a major component of Islamic scholarship for over a millennium.

Further reading

This post is accompanied by two detailed documents on:

  • Classification of Hadith — the grades of authenticity (Ṣaḥīḥ, Ḥasan, Ḍaʿīf) and the criteria used to assign them
  • Weak Hadith — what constitutes a weak narration and how scholars have understood and used weak reports

These documents are available to download and study as extended reading to this introduction.