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
Eid al-Fitr (Festival of Breaking the Fast)
The Islamic holiday that marks the end of Ramadan's fasting.
Eid al-Adha (Festival of Sacrifice)
The greatest Islamic holiday, celebrated in remembrance of Abraham's willingness to sacrifice his son.
Du'a al-Qunut (The Qunut Supplication in Witr)
The special supplication recited during the last rak'ah of the Witr prayer.
Tarawih (Ramadan Night Prayer)
The voluntary night prayer performed in congregation during Ramadan.
Nubuwwah (Prophethood)
Belief in prophethood — the third article of faith in Shia Islam.
Istighfar (Seeking Forgiveness)
Asking Allah for forgiveness for one's sins and mistakes.