(7) باب قضاء الحاجة
Narrated Abu Huraira (rad):
Allah's Messenger (ﷺ) forbade us to use a bone or dung for cleaning and said, "These two things do not purify". [Reported by Ad-Daraqutni who graded it Sahih]. (ID)
Reference (ID): Bulugh al-Maram 102 (ID)
In-book reference (ID): Book 1, Hadith 121 (ID)
English translation (ID): Book 1, Hadith 108 (ID)