English - Chapter 3 - Al-Imran

it is He who has sent this Scripture down to you [Prophet]. Some of its verses are definite in meaning- these are the cornerstone of the Scripture- and others are ambiguous. The perverse at heart eagerly pursue the ambiguities in their attempt to make trouble and to pin down a specific meaning of their own: only God knows the true meaning. Those firmly grounded in knowledge say, ‘We believe in it: it is all from our Lord’- only those with real perception will take heed