Sahih Muslim 4421
صحيح مسلم#4421SahihIbn Shihab (one of the narrators) said:One who had heard Jabir b. 'Abdullah saying this informed me thus: I was one of those who stoned him. We stoned him at the place of prayer (either that of 'Id or a funeral). When the stones hurt him, he ran away. We caught him in the Harra and stoned him (to death)
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: 29:24