(27) باب قِتَالِ الْمُسْلِمِ
It was narrated that 'Abdullah said:
"Fighting a believer is Kufr and defaming him is evildoing." (AR)
Reference (AR): Sunan an-Nasa'i 4113 (AR)
In-book reference (AR): Book 37, Hadith 148 (AR)
English translation (AR): Vol. 5, Book 37, Hadith 4118 (AR)