Sahih Muslim 3761
صحيح مسلم#3761SahihAbu Huraira (Allah be pleased with him) reported that Sa'd b. 'Ubada al-Ansari said:Messenger of Allah, tell me if a man finds his wife with another person, should he kill him? Allah's Messenger (ﷺ) said: No. Sa'd said: Why not? I swear by Him Who has honored you with the Truth. There upon Allah's Messenger (ﷺ) said: Listen to what your chief says
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: 19:19