"Hadith: A saying, action, or approval of the Prophet Muhammad (peace be upon him).A Hadith is a record of the words, actions, and silent approvals of the Prophet Muhammad (peace be upon him). It is a source of guidance and wisdom for Muslims, providing insight into the Prophet's teachings, behavior, and way of life.Types of Hadith:Sahih (authentic)Hasan (good)Daif (weak)Mawdu (fabricated)Collections of Hadith:Sahih al-BukhariSahih MuslimSunan Abu DawudJami` at-TirmidhiSunan an-Nasa'i