Sahih Bukhari
Sahih Bukhari Volume 001, Book 004, Hadith Number 200.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 04. Ablutions (Wudu')
Narated By Anas : The Prophet used to take a bath with one Saor up to five Mudds (1 Sa'= Mudds) of water and used to perform ablution with one Mudd of water.