Surah Al-Anaam (6) 34: "Indeed, many messengers have been rejected before you [i.e. Muhammad], but they stood patient against their rejection, and they were persecuted until Our help came to them.No one can change the words of Allah, and of course, some accounts of the Messengers have already come to you."
16:43 We never wathumela kodwa amadoda phambi kwakho (Prophet Muhammad) kubani We phendla, cela abantu Remembrance, uma ungazi .