We created the human, and we know what he whispers to himself. We are closer to him than his jugular vein.
وَلَقَد خَلَقنَا الإِنسٰنَ وَنَعلَمُ ما تُوَسوِسُ بِهِ نَفسُهُ وَنَحنُ أَقرَبُ إِلَيهِ مِن حَبلِ الوَريدِ
wa laqad khalaqnal insaana wa na’lamu maa tuwaswisu bihee nafsuhoo wa Nahnu aqrabu ilaihi min hablil wareed