40. Faith / Belief
٤٠۔ كتاب الإيمان
that the Messenger of Allah ﷺ said: "A Muslim's fighting his brother is disbelief, and verbally abusing him is disobedience."
قَالَ رَسُولُ اللَّهِ ﷺ قِتَالُ الْمُسْلِمِ أَخَاهُ كُفْرٌ وَسِبَابُهُ فُسُوقٌ وَفِي الْبَابِ عَنْ سَعْدٍ وَعَبْدِ اللَّهِ بْنِ مُغَفَّلٍ
that the Messenger of Allah ﷺ said: "Verbally abusing a Muslim is disobedience and fighting him is disbelief."
قَالَ رَسُولُ اللَّهِ ﷺ سِبَابُ الْمُسْلِمِ فُسُوقٌ وَقِتَالُهُ كُفْرٌ