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
Criticism of Hadith hadith literature in general, especially in al‐Bukhārī, that were taken from haggadic literature. He then studied the ways of and how these narrations were transmitted to hadith literature. According to Taylor’s opinion, a large amount of the oral information, narrations, stories, and folkloric information entered in Islamic literature in general, and hadith literature, in particular, during the transcription of the Talmud and Mishnah and after the formation of hadiths via the Jews living in the Arabian Peninsula, as well as the church fathers and Christian community." Other scholars have different opinions on the same subject: Franz Buhl connects the ahadith