Surah Al-Kahf (The Cave), Verse 103

قُلْ هَلْ نُنَبِّئُكُمْ بِالْاَخْسَرِیْنَ اَعْمَالًا ۟

Qul hal nunabbi'ukum bilakhsareena a'maalaa

“Say: "Shall we tell you of those who lose most in respect of their deeds?-”

Quran 18:103 (Yusuf Ali Translation)