It is He who sent down upon thee the Book, wherein are verses clear that are the Essence of the Book, and others ambiguous. As for those in whose hearts is swerving, they follow the ambiguous part, desiring dissension, and desiring its interpretation; and none knows its interpretation, save only God. And those firmly rooted in knowledge say, 'We believe in it; all is from our Lord'; yet none remembers, but men possessed of minds.