Isnad (Chain of Narration)
The chain of narrators connecting a hadith back to the Prophet Muhammad (peace be upon him).
Isnad is the chain of narrators connecting a hadith back to its original source, typically the Prophet Muhammad (peace be upon him). The isnad system is unique to Islamic scholarship and is considered one of the most sophisticated methods of historical verification in the ancient world.
Abdullah ibn al-Mubarak said: "Isnad is part of the religion. Were it not for isnad, anyone would say anything." Hadith scholars (muhaddithin) developed detailed criteria for evaluating each narrator: their memory, honesty, precision, and whether they had actually met the person they narrated from.
Regarding prayer legislation, isnad is crucial because many details about how to perform the prayer are only known through hadith. Imam Muslim dedicated the introduction of his Sahih to a discussion of the importance of isnad scholarship, and Imam al-Bukhari was famous for his strict evaluation of chains of narration.
Related terms
Tashahhud (Testimony of Faith in Prayer)
The testimony of faith recited in the sitting position during prayer.
Sujud al-Sahw (Prostration of Forgetfulness)
Two extra prostrations performed to compensate for errors in prayer.
Raf' al-Yadayn (Raising the Hands)
The practice of raising the hands to the shoulders or ears at specific points in the prayer.
Adab al-Salah (Prayer Etiquette)
The recommended norms and inner attitudes that enrich the prayer.
Du'a Tawassul (Supplication of Intercession)
A supplication where one asks Allah through the intercession of the Prophet and Ahl al-Bayt.
Sahabi (Companion of the Prophet)
A person who met the Prophet Muhammad (peace be upon him) as a believer and died as a Muslim.