Spiritual Hardening of the Heart

إِنَّ ٱلَّذِينَ كَفَرُوا۟ وَظَلَمُوا۟ لَمْ يَكُنِ ٱللَّهُ لِيَغْفِرَ لَهُمْ وَلَا لِيَهْدِيَهُمْ طَرِيقًا

Indeed, those who disbelieve and commit wrong [or injustice] - never will Allāh forgive them, nor will He guide them to a path,