(202) بَابُ سِبَابِ الْمُسْلِمِ فُسُوقٌ
Anas said, "The Messenger of Allah, may Allah bless him and granthim peace, was neither coarse nor a curser nor a reviler, He used to saywhen he wanted to censure someone, 'What is wrong with him? May his browbe dusty!'"
Reference: Al-Adab Al-Mufrad 430
In-book reference: Book 24, Hadith 12
English translation: Book 24, Hadith 430