وَلَقَد خَلَقنَا الإِنسانَ وَنَعلَمُ ما تُوَسوِسُ بِهِ نَفسُهُ ۖ وَنَحنُ أَقرَبُ إِلَيهِ مِن حَبلِ الوَريدِ

We created man, and We know what his soul whispers to him. We are closer to him than his jugular vein.