Hadith root of why there is no single "fiqh" system, but rather a collection of parallel systems within Islam. Much of early Islamic history available today is also based on the hadith, although it has been challenged for its lack of basis in primary source material and the internal contradictions of the secondary material available. Hadith may be "hadith qudsi" (sacred hadith) — which some Muslims regard as the words of God (Arabic: Allah) — or "hadith sharif" (noble hadith), which are Muhammad's own utterances. According to as-Sayyid ash-Sharif al-Jurjani, the hadith qudsi differ from the Quran in that the former
Hadith terminology "hadith" the text of which contradicts established norms of the Prophet's sayings, or its reporters include a liar. There are several factors which may motivate an individual to fabricate a narration: A number of "hadith" specialists have collected fabricated "hadith" separately in order to distinguish them from other "hadith". Examples include: In "hadith" terminology, a "hadith" is divided into two categories based, essentially, upon the number of narrators mentioned at each level in a particular "isnād". Consideration is given to the least number of narrators at any level of the chain of narration; thus if ten narrators convey a "hadith"