Sahih al-Bukhari 6512
صحيح البخاري#6512SahihNarrated Abu Qatada bin Rib'i Al-Ansari:A funeral procession passed by Allah's Messenger (ﷺ) who said, "Relieved or relieving?" The people asked, "O Allah's Messenger (ﷺ)! What is relieved and relieving?" He said, "A believer is relieved (by death) from the troubles and hardships of the world and leaves for the Mercy of Allah, while (the death of) a wicked person relieves the people, the land, the trees, (and) the animals from him
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: 81:101