Quran 18:103 from Surah Al-Kahf on Divine Marvels.
قُلۡ هَلۡ نُنَبِّئُكُم بِٱلۡأَخۡسَرِينَ أَعۡمَٰلًا
English translation: Say Shall We inform you of the greatest losers (as to their) deeds
Transliteration: qul hal nunabbi-ukum bil-akhsarina a'malan