ٱلَّذِينَ ضَلَّ سَعْيُهُمْ فِى ٱلْحَيَوٰةِ ٱلدُّنْيَا وَهُمْ يَحْسَبُونَ أَنَّهُمْ يُحْسِنُونَ صُنْعًا
» The Saheeh International Quran Translation
[They are] those whose effort is lost in worldly life, while they think that they are doing well in work."
