(73) باب السِّوَاكِ
Narrated Abu Burda:
My father said, "I came to the Prophet (ﷺ) and saw him carrying a Siwak in his hand and cleansing his teeth, saying, 'U' U'," as if he was retching while the Siwak was in his mouth." (ID)
Reference (ID): Sahih al-Bukhari 244 (ID)
In-book reference (ID): Book 4, Hadith 111 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 4, Hadith 245 (ID)