Surah Al-Mutaffifin, ayah 14

83:14

كَلَّاۖ بَلۡۜ رَانَ عَلَىٰ قُلُوبِهِم مَّا كَانُواْ يَكۡسِبُونَ ١٤

Kallā bal rāna 'alā qulūbihim mā kānū yaksibūn

No! Rather, the stain has covered their hearts of that which they were earning.1880

Footnotes

1880 i.e., their sins.