Hadîth is next important source of Islamic Law after the Qur'ân. It is widely observed that many Muslims (as well as non-Muslims) are unaware of how the ahâdîth (pl.) are studied and classified into various categories. In this section we would briefly discuss the sciences of hadîth that leads to their classification into various grades of authenticity.

• Introduction
• The Prophet of Islam
• A brief history of Classification of Hadîth
• Mustalah al-Hadîth (the Classification of Hadîth)
• The study of the Reporters of Hadîth (Rijâl al-Hadîth)
• Components Of Hadîth
• Last Sermon