“…However, unlike the case with these earlier prophets, there is a fairly substantial historical record to support the view that Muhammad was an actual person (see Hoyland, 2007;Johns, 2003;Kung, 2007, p. 683, note 71;Peters, 1991), although this has been disputed (see Nevo & Koren, 2003). The principal sources for information on the life of Muhammad are the Qur'an (Islam's scripture) and the hadith (sayings of Muhammad witnessed by his companions).…”