"Or do those in whose hearts is a disease"—and they are the hypocrites—"think that Allah will not expose their grudges?"—meaning: what they conceal in their breasts of polytheism.
Interpretation of Surah Muhammad from verse 30 to verse 31.
﴿أَمْ حَسِبَ الَّذِينَ فِي قُلُوبِهِمْ مرض﴾ وهم المُنَافِقُونَ ﴿أَنْ لَنْ يُخْرِجَ الله أضغانهم﴾ يَعْنِي: مَا يكنون فِي صُدُورهمْ من الشّرك.
تَفْسِير سُورَة مُحَمَّد من الْآيَة ٣٠ إِلَى آيَة ٣١.