Hadith of the two weighty things Hadith of the two weighty things The Hadith al-Thaqalayn, also known as the Hadith of the two weighty things, refers to a saying (hadith) of the Islamic prophet Muhammad. According to the hadith of Muhammad prophet Qur'an and "Ahl al-Bayt" ("people of the house", Muhammad's family) had been described as the two weighty things. In the context of this Hadith, Muhammad's family refers to Imam Ali ibn Abi Talib, Fatimah bint Muhammad (the daughter of Muhammad), and their children and descendants. This hadith is accepted by Shia and Sunni Islam. The Hadith al-Thaqalayn, as most strongly established hadiths, is classified
Introduction to the Science of Hadith al-Ṣalāḥ, in his "Introduction", codified the terminology established by those scholars before him based upon his reading of their works. He did so by citing some of those scholarly statements in the earlier works and deducing from them common terms and definitions in the manner of a scholar authoring a book of "fiqh" (jurisprudence). In this manner, his book was based upon those principles established by the earlier hadith specialists combined with some elements of "fiqh". An example of this would be the inclusion of the division of hadith into "mutawātir" and "āḥād". He therefore only mentioned the statements of