قُلۡ هَلۡ نُنَبِّئُكُم بِٱلۡأَخۡسَرِينَ أَعۡمَٰلًا
Qul hal nunabbiokum bialakhsareena aAAmalan
Say, [O Muhammad], "Shall we [believers] inform you of the greatest losers as to [their] deeds