لَقَد كانَ في قَصَصِهِم عِبرَةٌ لِأُولِي الأَلبابِ ۗ ما كانَ حَديثًا يُفتَرىٰ وَلـٰكِن تَصديقَ الَّذي بَينَ يَدَيهِ وَتَفصيلَ كُلِّ شَيءٍ وَهُدًى وَرَحمَةً لِقَومٍ يُؤمِنونَ

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.