"And if you are in doubt about what We have sent down..."
"Then do they not reflect upon the Qur'an ? If it had been from [any] other than Allah,..."
"Say, "Who provides for you from the heaven and the earth?..."
"Say, "Are there of your 'partners' any who begins creation and then repeats it?..."
"And it was not [possible] for this QurÕŒn to be produced by other than Allah,..."
"Or do they say, "He invented it"? Say, "Then bring ten s´rahs like it that have been invented..."
"Say, "If mankind and the jinn gathered in order to produce the like of this Qur'an ,..."
"O people, an example is presented, so listen to it..."
"So exalt the name of your Lord, the Most Great..."
"Say, "Then bring a scripture from Allah which is more guiding than either of them..."
"Say, [O Muhammad], "Travel through the land and observe how He began creation..."
"In that We will change your likenesses and produce you in that [form] which you do not know..."