Imam Abul Hussain Muslim Ibn al-Hajjaj (821–875 CE) was a renowned Islamic scholar and compiler of Sahih Muslim, one of the six most authentic collections of Hadith in Sunni Islam. Born in Nishapur, Persia, he dedicated his life to studying and preserving the sayings of the Prophet Muhammad (pbuh). A student of Imam Bukhari and other prominent scholars, Imam Muslim meticulously verified Hadith through rigorous criteria. His contributions, especially Sahih Muslim, remain central to Islamic jurisprudence and theology, revered for their authenticity and clarity.