(47) باب الْوُضُوءِ بِالْمُدِّ
Narrated Anas:
The Prophet (ﷺ) used to take a bath with one Sa` up to five Mudds (1 Sa` = [??] Mudds) of water and used to perform ablution with one Mudd of water.
Reference: Sahih al-Bukhari 201
In-book reference: Book 4, Hadith 67
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 4, Hadith 200