How did scholars of Islam use hadith when interpreting the religion and deriving law? This article explains how they distinguished Prophetic guidance from companion statements and human opinions, weighed authenticity and clarity, resolved difficult hadith, and developed Usul al-Fiqh.

Why do academics reject hadith as authentic sources of knowledge? This article explains the biases and limitations of the historical-critical method, common-link theory, and Isnad-cum-Matn Analysis, and compares them to the traditional method of evaluating narrators and chains.

Why do Quranists reject the Sunnah and Sahih hadith as sources of guidance and law in Islam? This article discusses the main reasons they give, including arguments from the Quran, doubts about authenticity, moral objections, and claims that hadith contradict the Quran.

How should the major hadith collections be used when assessing authenticity? This article explains the purposes and methods of Sahih Bukhari, Sahih Muslim, Sunan Tirmidhi, and the other Sunan, including how to distinguish a compiler’s judgement from the actual status of a hadith.

Why are Sahih Bukhari and Sahih Muslim considered the highest standards of authentic hadith? This article explains the hadith sciences before the Sahihayn, the stricter standards Bukhari and Muslim applied, and what the classification Sahih actually means.

How should Hasan and weak hadith be understood and used? This article explains the limits of less accurate narrators, why their overall message may be accepted without relying on their exact words, and how weak hadith can sometimes distort the balance of Islam.