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