Hadith report, the scale of the report's transmission, the routes through which the report was transmitted, and the individual narrators involved in its transmission. On the basis of these criteria, various classifications were devised for hadith. The earliest comprehensive work in hadith studies was Abu Muhammad al-Ramahurmuzi's "al-Muhaddith al-Fasil", while another significant work was al-Hakim al-Naysaburi's "Ma‘rifat ‘ulum al-hadith". Ibn al-Salah's "ʻUlum al-hadith" is considered the standard classical reference on hadith studies. By means of hadith terminology, hadith are categorized as "ṣaḥīḥ" (sound, authentic), "ḍaʿīf" (weak), or "mawḍūʿ" (fabricated). Other classifications used also include: "ḥasan" (good), which refers to an otherwise
Hadith of Najd pointing of Prophet peace be upon him towards east regarding fitna is that the biggest fitna which was the key of troubles was the martyrdom of Uthman ibn Affan may Allah be pleased with him, and that was the reason behind the war of Jamal and Siffeen, these troubles started from the east. Then Khawarij emerged from the land of Najd, Iraq and its regions." Hadith of Najd The Hadith of Najd is a hadith with several chains of narration about three geographical locations, one of which is prophesied to be the source of calamities. While all Sunni Muslims accept