Sahih Muslim 2157
صحيح مسلم#2157SahihAli b. Rabi'a reported that the first one who was lamented upon in Kufa was Qaraza b. Ka'b. Mughira b. Shu'ba said:I heard the Messenger of Allah (ﷺ) saying: He who is lamented upon would be punished because of the lamentation for him on the Day of judgment
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: 11:35