(27) باب قِتَالِ الْمُسْلِمِ
It was narrated that Abu Wa'il said:
"'Abdullah said: 'Defaming a Muslim is evildoing and fighting him is Kufr.'" (PT)
Reference (PT): Sunan an-Nasa'i 4112 (PT)
In-book reference (PT): Book 37, Hadith 147 (PT)
English translation (PT): Vol. 5, Book 37, Hadith 4117 (PT)