Laqad kaana fee qasasihim 'ibratul li ulil albaa; maa kaana hadeesany yuftaraa wa laakin tasdeeqal lazee baina yadihi wa tafseela kulli shai'inw wa hudanw wa rahmatal liqawminy yu'minoon
There was certainly in their stories a lesson for those of understanding. Never was the Qur'an a narration invented, but a confirmation of what was before it and a detailed explanation of all things and guidance and mercy for a people who believe.