(27) باب قِتَالِ الْمُسْلِمِ
It was narrated from Sufyan bin Zubaid, from Abu Wa'il, from 'Abdullah:
"The Messenger of Allah [SAW] said: 'Defaming a Muslim is evildoing and fighting him is Kufr.'" I said to Abu Wa'il: "Did you hear it from 'Abdullah?" He said: "Yes." (IT)
Reference (IT): Sunan an-Nasa'i 4110 (IT)
In-book reference (IT): Book 37, Hadith 145 (IT)
English translation (IT): Vol. 5, Book 37, Hadith 4115 (IT)