# Muslim ibn al-Ḥajjāj

> Arab Muslim hadith scholar (821–875)

**Wikidata**: [Q140124](https://www.wikidata.org/wiki/Q140124)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Muslim_ibn_al-Hajjaj)  
**Source**: https://4ort.xyz/entity/muslim-ibn-al-hajjaj

## Summary
Muslim ibn al-Ḥajjāj was an Arab Muslim hadith scholar born in 821 CE, best known for compiling the second-most authoritative collection of hadith in Sunni Islam, titled *Ṣaḥīḥ Muslim*. His work remains a cornerstone of Islamic jurisprudence and religious scholarship.

## Biography
- Born: 821 CE
- Nationality: Arab (from the Abbasid Caliphate)
- Education: Trained under prominent muhaddithūn and scholars of the science of hadith; traveled extensively to gather authentic traditions
- Known for: Authoring *Ṣaḥīḥ Muslim*, one of the six canonical hadith collections in Sunni Islam
- Employer(s): Independent scholar, affiliated with the Abbasid Caliphate's intellectual environment
- Field(s): Hadith studies, Islamic jurisprudence (fiqh), Islamic scholarship

## Contributions
Muslim ibn al-Ḥajjāj is most notably recognized for his compilation of *Ṣaḥīḥ Muslim*, completed around 900 CE. This work is considered the second most authentic hadith collection in Sunni Islam, surpassed only by *Ṣaḥīḥ al-Bukhārī*. It contains approximately 9,200 individual hadith narrations, meticulously selected for their reliability and adherence to rigorous standards of authenticity. His methodology involved cross-referencing chains of transmission (isnād) and evaluating narrator credibility, which became foundational to the science of hadith.

He also contributed to the development of hadith terminology (*mustalah al-hadith*) and biographical evaluation (*ilm al-rijal*), both essential components of hadith criticism. These contributions ensured that future generations could distinguish between authentic and fabricated traditions.

## FAQs
### What is Muslim ibn al-Ḥajjāj best known for?
Muslim ibn al-Ḥajjāj is best known for compiling *Ṣaḥīḥ Muslim*, one of the most authoritative collections of hadith in Sunni Islam. This work has had a lasting influence on Islamic jurisprudence and religious education.

### When and where was Muslim ibn al-Ḥajjāj born?
He was born in 821 CE, during the height of the Abbasid Caliphate, though the exact city of his birth is not specified in the source material.

### How did Muslim ibn al-Ḥajjāj contribute to Islamic scholarship?
His primary contribution was the compilation of *Ṣaḥīḥ Muslim*, which became a foundational text in the science of hadith. He also advanced the field through his methodological rigor in evaluating narrator reliability and hadith authenticity.

### What is the significance of *Ṣaḥīḥ Muslim*?
*Ṣaḥīḥ Muslim* is significant because it is one of the six canonical hadith collections in Sunni Islam, second only to *Ṣaḥīḥ al-Bukhārī* in terms of authenticity. It is widely used in Islamic legal reasoning and religious instruction.

### Did Muslim ibn al-Ḥajjāj have any teachers or scholarly influences?
Yes, he studied under several prominent scholars of the science of hadith, traveling across the Abbasid territories to collect and verify hadith narrations. His scholarly rigor was shaped by the traditions of hadith criticism established by earlier muhaddithūn.

## Why They Matter
Muslim ibn al-Ḥajjāj’s work fundamentally shaped the preservation and transmission of the Sunnah of Prophet Muhammad. His compilation, *Ṣaḥīḥ Muslim*, remains one of the most trusted sources of prophetic traditions, influencing Islamic jurisprudence, theology, and daily religious practice. Without his meticulous efforts, many authentic traditions might have been lost or confused with unreliable reports. His legacy continues to guide scholars, jurists, and Muslims worldwide in understanding and applying the Sunnah.

## Notable For
- Compiling *Ṣaḥīḥ Muslim*, the second most authoritative hadith collection in Sunni Islam
- Establishing rigorous criteria for hadith authentication that remain influential today
- Advancing the science of hadith through methodological innovations in isnād and narrator evaluation
- Being among the most respected muhaddithūn of the 9th century within the Abbasid Caliphate
- Influencing Islamic legal thought through his meticulous selection of authentic traditions

## Body
### Early Life and Background
Muslim ibn al-Ḥajjāj was born in 821 CE during the Abbasid Caliphate, a period marked by significant intellectual and cultural flourishing. Although the exact location of his birth is not recorded, he was part of a scholarly tradition that emphasized the preservation and critical analysis of the Prophetic traditions (hadith). He studied under several renowned teachers, including Ishaq ibn Rahawayh and Ahmad ibn Hanbal, both of whom were pivotal figures in early Islamic jurisprudence and hadith scholarship.

### Career and Major Works
Muslim ibn al-Ḥajjāj became one of the most prominent muhaddithūn (hadith specialists) of his time. His career was defined by a relentless pursuit of authentic hadith, which culminated in the compilation of *Ṣaḥīḥ Muslim*. This work, completed around 900 CE, is a systematic and highly selective anthology of hadith that met the highest standards of authenticity. It includes approximately 9,200 narrations, organized thematically rather than by narrator, distinguishing it from other canonical collections.

His methodology involved:
- Cross-referencing chains of transmission (isnād)
- Evaluating narrator credibility through biographical analysis (*ilm al-rijal*)
- Classifying hadith based on strength and reliability

These practices helped establish a rigorous framework for hadith criticism that influenced generations of scholars.

### Influence on Islamic Jurisprudence and Theology
*Ṣaḥīḥ Muslim* is one of the "Six Canonical Books" (*Kutub al-Sittah*) of hadith, which are foundational to Sunni Islamic jurisprudence. The work is frequently cited in legal rulings and theological discussions due to its high standard of authenticity. Muslim ibn al-Ḥajjāj’s influence extends beyond hadith studies into the broader field of fiqh (Islamic jurisprudence), where his authenticated traditions serve as primary sources for deriving religious law.

### Legacy and Continuing Relevance
Muslim ibn al-Ḥajjāj’s legacy is preserved through *Ṣaḥīḥ Muslim*, which remains a core text in Islamic seminaries and universities worldwide. His methodological contributions to the science of hadith continue to be taught and emulated by scholars. The work has been translated into multiple languages and is often used alongside *Ṣaḥīḥ al-Bukhārī* as a benchmark for hadith authenticity.

### Connections to Broader Islamic Intellectual History
Muslim ibn al-Ḥajjāj was part of a broader movement of 9th-century Islamic scholarship that sought to systematize religious knowledge. His contemporaries included other compilers of canonical hadith collections, such as al-Bukhārī, al-Tirmidhī, and Ibn Mājah. Together, these scholars laid the groundwork for the formalization of the Sunnah as a source of religious authority.

His work also intersects with the study of Islamic law (fiqh), as hadith form the second primary source of Islamic jurisprudence after the Quran. By ensuring the authenticity of hadith, Muslim ibn al-Ḥajjāj enabled jurists to derive rulings with greater confidence in their textual basis.

### Death and Historical Context
Muslim ibn al-Ḥajjāj died in 875 CE, during the reign of the Abbasid Caliphate. His passing marked the end of an era of prolific hadith scholarship, but his work ensured that the legacy of the Prophet’s traditions would endure. His tomb is located in Cairo, Egypt, where it remains a site of scholarly reverence.

### Modern Recognition
Today, *Ṣaḥīḥ Muslim* is studied in Islamic institutions globally and is often cited in contemporary fatwas and scholarly debates. Modern scholars recognize Muslim ibn al-Ḥajjāj as one of the most meticulous and influential muhaddithūn in Islamic history, whose legacy continues to shape religious thought and practice.

## References

1. BnF authorities
2. International Standard Name Identifier
3. Encyclopaedia of Islam
4. Islamskiy entsiklopedicheskiy slovar'
5. Integrated Authority File
6. OpenITI corpus
7. Freebase Data Dumps. 2013
8. Virtual International Authority File
9. IdRef
10. LIBRIS. 2003
11. [Source](https://islamansiklopedisi.org.tr/muslim-b-haccac)
12. National Library of Israel Names and Subjects Authority File
13. HMML Authority File
14. Digital Scriptorium Catalog