Sahih al-Bukhari 1290
صحيح البخاري#1290SahihNarrated Abu Burda:That his father said, "When `Umar was stabbed, Suhaib started crying: O my brother! `Umar said, 'Don't you know that the Prophet (ﷺ) said: The deceased is tortured for the weeping of the living'?
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 23:48