Abu `Isa Muhammad ibn `Isa at-Tirmidhi was a prominent Islamic scholar and hadith compiler born around 824 CE in Tirmidh, present-day Uzbekistan. He is best known for his work, Jami` at-Tirmidhi, which is one of the six major collections of hadith in Sunni Islam. His compilation includes authentic sayings and actions of the Prophet Muhammad and is highly regarded for its organization and classification of hadith. At-Tirmidhi traveled extensively throughout the Islamic world, seeking knowledge from various scholars. He was known for his critical approach to hadith verification, distinguishing between authentic and weak narrations. His contributions significantly influenced Islamic jurisprudence and the study of hadith, making him a respected figure in Islamic scholarship.