Sahih al-Bukhari 1367
صحيح البخاري#1367SahihNarrated Anas bin Malik:A funeral procession passed and the people praised the deceased. The Prophet (ﷺ) said, "It has been affirmed to him." Then another funeral procession passed and the people spoke badly of the deceased. The Prophet (ﷺ) said, "It has been affirmed to him". `Umar bin Al-Khattab asked (Allah's Messenger (ﷺ) ), "What has been affirmed?" He replied, "You praised this, so Paradise has been affirmed to him; and you spoke badly of this, so Hell has been affirmed to him. You people are Allah's witnesses on earth
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: 23:119