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
Criticism of Hadith male step-cousins) as guardian of a minor — (a hadith with no reference). These which are contradicted by "numerous hadiths/reports that women used to participate in mosques regularly and in large numbers"; in the second case by the transmitter (Abu Bakra, not to be confused with Rashidun Abu Bakr), being known for receiving punishment for false testimony; and in the third the hadith was quoted without any reference. Because hadith is "the basis for most" Islamic laws and codes "at the detailed level", which pertain "to people’s life, honour and property", and because many (especially revivalist and conservative Muslims) consider