It was narrated from Sa’d that the Messenger of Allah (ﷺ) said: “Verbally abusing a Muslim is Fusuq (disobedience) and fighting him is Kufr.”

It was narrated from Sa’d that the Messenger of Allah (ﷺ) said: “Verbally abusing a Muslim is Fusuq (disobedience) and fighting him is Kufr.”

حَدَّثَنَا عَلِيُّ بْنُ مُحَمَّدٍ، حَدَّثَنَا وَكِيعٌ، عَنْ شَرِيكٍ، عَنْ أَبِي إِسْحَاقَ، عَنْ مُحَمَّدِ بْنِ سَعْدٍ، عَنْ سَعْدٍ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ ‏ "‏ سِبَابُ الْمُسْلِمِ فُسُوقٌ وَقِتَالُهُ كُفْرٌ ‏"‏ ‏.‏