Warning Against Hardening the Heart

إِنَّهُۥ مَن يَأْتِ رَبَّهُۥ مُجْرِمًا فَإِنَّ لَهُۥ جَهَنَّمَ لَا يَمُوتُ فِيهَا وَلَا يَحْيَىٰ

Indeed, whoever comes to his Lord as a criminal - indeed, for him is Hell; he will neither die therein nor live.