Dalil
العربية

Quran Al-Mutaffifin 83:14

كـَلَّاۖ بَلۡۜ رَانَ عَلَىٰ قُلُوبِهِم مَّا كَانُواْ يَكۡسِبُونَ

Translation

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