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
Rawatib (Regular Sunnah Prayers)
The voluntary prayers regularly prayed before and after the obligatory prayers.
Du'a Kumayl (Kumayl's Supplication)
One of the most famous Shia supplications, taught by Imam Ali to Kumayl ibn Ziyad.
Jam' bayn al-Salatayn (Combining Prayers)
The Shia practice of praying Dhuhr and Asr together, and Maghrib and Isha together.
Ayat al-Kursi (The Throne Verse)
The mighty verse from Surah Al-Baqarah (2:255), describing Allah's omnipotence.
Takbir (Allahu Akbar)
The exclamation "Allahu Akbar" (Allah is the Greatest), marking transitions in the prayer.
Marja' al-Taqlid (Religious Authority)
The highest religious authority in Shia Islam, whom the believer follows in prayer and legal matters.