63بَل قُلوبُهُم في غَمرَةٍ مِن هٰذا وَلَهُم أَعمالٌ مِن دونِ ذٰلِكَ هُم لَها عامِلونَHilali & KhanNay, but their hearts are covered (blind) from understanding this (the Quran), and they have other (evil) deeds, besides, which they are doing.