Sahih Muslim 736
صحيح مسلم#736SahihAnas reported that the Messenger of Allah (may peace he upon him) took a bath with five Makkuks of water and performed ablution with one Makkuk. Ibn Muthanna has used the words five Makakiyya, and Ibn Mu'adh narrated it from 'Abdullah b. 'Abdullah and he made no mention of Ibn Jabr
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 3:58