Surah Al-Baqarah, ayah 10

2:10

فِي قُلُوبِهِم مَّرَضٞ فَزَادَهُمُ ٱللَّهُ مَرَضٗاۖ وَلَهُمۡ عَذَابٌ أَلِيمُۢ بِمَا كَانُواْ يَكۡذِبُونَ ١٠

Fī qulūbihim maradun fazādahumullāhu maradan walahum 'adhābun alīmu bimā kānū yakdhibūn

In their hearts is disease, so Allāh has increased their disease;13 and for them is a painful punishment because they [habitually] used to lie.

Footnotes

13 The "disease" mentioned here includes doubt, hypocrisy, arrogance and disbelief.