Quran 7:52 from Surah Al-A'raaf on Divine Marvels.
وَلَقَدۡ جِئۡنَٰهُم بِكِتَٰبٖ فَصَّلۡنَٰهُ عَلَىٰ عِلۡمٍ هُدٗى وَرَحۡمَةٗ لِّقَوۡمٖ يُؤۡمِنُونَ
English translation: And certainly We had brought (to) them a Book which We have explained with knowledge a guidance and mercy for a people who believe
Transliteration: walaqad ji'nahum bikitabin fassalnahu ala il'min hudan warahmatan liqawmin yu'minuna