Qur'ān 7:52 · Al-A'raf (الأعراف)

وَلَقَدْ جِئْنَـٰهُم بِكِتَـٰبٍۢ فَصَّلْنَـٰهُ عَلَىٰ عِلْمٍ هُدًۭى وَرَحْمَةًۭ لِّقَوْمٍۢ يُؤْمِنُونَ

And We had certainly brought them a Book which We detailed by knowledge - as guidance and mercy to a people who believe.