وَلَقَدْ جِئْنَاهُمْ بِكِتَابٍ فَصَّلْنَاهُ عَلَىٰ عِلْمٍ هُدًى وَرَحْمَةً لِقَوْمٍ يُؤْمِنُونَ

Surah Al-Araf : 52
And We had certainly brought them a Book which We detailed by knowledge - as guidance and mercy to a people who believe.

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