الَّذِينَ ضَلَّ سَعْيُهُمْ فِي الْحَيَاةِ الدُّنْيَا وَهُمْ يَحْسَبُونَ أَنَّهُمْ يُحْسِنُونَ صُنْعًا
Those whose efforts are misguided in the life of the world, while they suppose they are doing good.’
Agha Ali Puya Commentary
Commentary on Quran 18:104
[Pooya/Ali Commentary 18:104] (see commentary for verse 103)