Sahih Muslim 792
صحيح مسلم#792SahihJa'far b. Amr b. Umayya al-Damari reported on the authority of his father who said:I saw the Messenger of Allah (ﷺ) take slices from goat's shoulder, and then eat them, and then offer prayer without having performed ablution
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: 3:114