Surah Ash-Shura · Ayah 52

وَكَذَٰلِكَ أَوْحَيْنَآ إِلَيْكَ رُوحًۭا مِّنْ أَمْرِنَا ۚ مَا كُنتَ تَدْرِى مَا ٱلْكِتَٰبُ وَلَا ٱلْإِيمَٰنُ وَلَٰكِن جَعَلْنَٰهُ نُورًۭا نَّهْدِى بِهِۦ مَن نَّشَآءُ مِنْ عِبَادِنَا ۚ وَإِنَّكَ لَتَهْدِىٓ إِلَىٰ صِرَٰطٍۢ مُّسْتَقِيمٍۢ

Wa kazaalika awhainaaa ilaika rooham min amrinaa; maa kunta tadree mal Kitaabu wa lal eemaanu wa laakin ja'alnaahu nooran nahdee bihee man nashaaa'u min 'ibaadinaa; wa innaka latahdeee ilaaa Siraatim Mustaqeem

And thus We have revealed to you an inspiration of Our command. You did not know what is the Book or [what is] faith, but We have made it a light by which We guide whom We will of Our servants. And indeed, [O Muhammad], you guide to a straight path -