(202) بَابُ سِبَابِ الْمُسْلِمِ فُسُوقٌ
Sa'id ibn Malik reported that the Prophet, may Allah bless himand grant him peace, said, "Reviling a Muslim is deviant behaviour." (AR)
Reference (AR): Al-Adab Al-Mufrad 429 (AR)
In-book reference (AR): Book 24, Hadith 11 (AR)
English translation (AR): Book 24, Hadith 429 (AR)