(27) باب قِتَالِ الْمُسْلِمِ
It was narrated that 'Abdullah said:
"Defaming a Muslim is evildoing and fighting him is Kufr." (Sahih Mawquf) (FR)
Reference (FR): Sunan an-Nasa'i 4105 (FR)
In-book reference (FR): Book 37, Hadith 140 (FR)
English translation (FR): Vol. 5, Book 37, Hadith 4110 (FR)