Surah Al-Baqarah 2:10

فِى قُلُوبِهِم مَّرَضٌ فَزَادَهُمُ ٱللَّهُ مَرَضًا ۖ وَلَهُمْ عَذَابٌ أَلِيمٌۢ بِمَا كَانُوا۟ يَكْذِبُونَ

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

Translation: Saheeh International

Tafsir

In their hearts is a sickness doubt and hypocrisy which ails their hearts debilitating them; and God has increased their sickness with what He has revealed in the Qur’ān since they disbelieve it; …

Excerpt from Tafsir al-Jalalayn, commentary on 2:10, via Quran.com. The reader has the full commentary and 9 more tafsirs.