Quran At-Tawbah 9:110
لَا يَزَالُ بُنۡيَٰنُهُمُ ٱلَّذِي بَنَوۡاْ رِيبَةٗ فِي قُلُوبِهِمۡ إِلَّآ أَن تَقَطَّعَ قُلُوبُهُمۡۗ وَٱللَّهُ عَلِيمٌ حَكِيمٌ
Translation
Their building which they built will not cease to be a [cause of] skepticism in their hearts until their hearts are cut [i.e., stopped]. And Allāh is Knowing and Wise.