Hadith as Sunna, but it is not necessary that a Sunna would have a supporting hadith sanctioning it. Some sources (Khaled Abou El Fadl) limit hadith to verbal reports, with the deeds of Muhammad and reports about his companions being part of the "Sunnah", but not hadith. Joseph Schacht quotes a Hadith by Muhammad that is used "to justify reference" in Islamic law to companions of Muhammad as religious authorities — "My companions are like lodestars." According to Schacht, (and other scholars) in the very first generations after the death of Muhammad, use of hadith from "Sahabah" ("companions" of Muhammad) and
Hadith of the Twelve Successors be from the tribe of Quraysh. Interpretation of the hadith varies widely among Sunni scholars; some have openly claimed that they do not know the meaning. Another interpretation is that the prophecy was fulfilled by the Rashidun Caliphs. Some commentators, such as Ibn Kathir and Ibn Taymiyya, link this hadith with the biblical account of Moses and his twelve deputies. Imam Muslim on Sahih Muslim wrote: Rasulullah s.a.w said: "This religion (Islam) will remain standing until twelve caliph, which all of them is from Quraysh, rule over you." (Sahih Muslim) Imam Abu Dawud on Shahih Abi Dawud wrote: Masyruq said: