He it is Who hath revealed unto thee (Muhammad) the Scripture wherein are clear revelations - they are the substance of the Book - and others (which are) allegorical. But those in whose hearts is doubt pursue, forsooth, that which is allegorical seeking (to cause) dissension by seeking to explain it. None knoweth its explanation save Allah. And those who are of sound instruction say: We believe therein; the whole is from our Lord; but only men of understanding really heed.
Huwal lazeee anzala 'alaikal Kitaaba minhu Aayaatum Muh kamaatun hunna Ummul Kitaabi wa ukharu Mutashaabihaatun faammal lazeena fee quloobihim ziyghun fa yattabi'oona ma tashaabaha minhubtighaaa 'alfitnati wabtighaaa'a taaweelih; wa maa ya'lamu taaweelahooo illal laah; warraasikhoona fil 'ilmi yaqooloona aamannaa bihee kullum min 'indi Rabbinaa; wa maa yazzakkaru illaaa ulul albaab