Sahih Muslim 2147
صحيح مسلم#2147SahihAbu Musa reported that when 'Umar was wounded, there came Suhaib from his house and went to 'Umar and stood by his side, and began to wail. Upon this 'Umar said:What are you weeping for? Are you weeping for me? He said: By Allah, it is for you that I weep, O Commander of the believers. He said: By Allah, you already know that the Messenger of Allah (ﷺ) had said: He who is lamented upon is punished. I made a mention of it to Musa b. Talha, and he said that 'A'isha told that it concerned the Jews (only)
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: 11:25