(25) باب الاِسْتِنْثَارِ فِي الْوُضُوءِ
Narrated Abu Huraira:
The Prophet (ﷺ) said, "Whoever performs ablution should clean his nose with water by putting the water in it and then blowing it out, and whoever cleans his private parts with stones should do it with odd number of stones."
Reference: Sahih al-Bukhari 161
In-book reference: Book 4, Hadith 27
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 4, Hadith 162