Al-A'raf · Ayah 52
وَلَقَدْ جِئْنَٰهُم بِكِتَٰبٍ فَصَّلْنَٰهُ عَلَىٰ عِلْمٍ هُدًى وَرَحْمَةً لِّقَوْمٍ يُؤْمِنُونَ
And We had certainly brought them a Book which We detailed by knowledge - as guidance and mercy to a people who believe.
Quran 7:52 (Al-A'raf) · Saheeh International, Noor International Center (QuranEnc v1.1.2)