Narrated Anas: Allah's Apostle was neither a Fahish (one who had a bad tongue) nor a Sabbaba (one who abuses others) and he used to say while admonishing somebody, "What is wrong with him? May dust be on his forehead!"
Hadith ReferenceSahih Bukhari / The Book of Al-Adab (Good Manners) / Hadith: 6046
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة