Narrated Anas bin Malik: The Prophet was not one who would abuse (others) or say obscene words, or curse (others), and if he wanted to admonish anyone of us, he used to say: "What is wrong with him, his forehead be dusted!"
Hadith ReferenceSahih Bukhari / The Book of Al-Adab (Good Manners) / Hadith: 6031
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة