104الَّذينَ ضَلَّ سَعيُهُم فِي الحَياةِ الدُّنيا وَهُم يَحسَبونَ أَنَّهُم يُحسِنونَ صُنعًا(Irfan-ul-Quran)It is those whose entire struggle is wasted in worldly life, but they presume they are doing very good works.’