(9) باب مَا يَجُوزُ مِنَ اللَّوْ
Narrated Abu Huraira:
Allah's Messenger (ﷺ) said, "Were I not afraid that it would be hard on my followers, I would order them to use the siwak (as obligatory, for cleaning the teeth). (ID)
Reference (ID): Sahih al-Bukhari 7240 (ID)
In-book reference (ID): Book 94, Hadith 15 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 9, Book 90, Hadith 346 (ID)