It was narrated that 'Abdullah bin Jabr said:
"I heard Anas bin Malik say: 'The Messenger of Allah (ﷺ) used to perform Wudu' with a Makkuk and Ghusl with five Makkuks.'"
English reference: Vol. 1, Book 1, Hadith 230
Arabic reference: Book 1, Hadith 231