104الَّذينَ ضَلَّ سَعيُهُم فِي الحَياةِ الدُّنيا وَهُم يَحسَبونَ أَنَّهُم يُحسِنونَ صُنعًاLaleh BakhtiarIt is those whose endeavoring went astray in this present life while they assume that they are doing good by their handiwork.