Sahih al-Bukhari 3885
صحيح البخاري#3885SahihNarrated Abu Sa`id Al-Khudri:That he heard the Prophet (ﷺ) when somebody mentioned his uncle (i.e. Abu Talib), saying, "Perhaps my intercession will be helpful to him on the Day of Resurrection so that he may be put in a shallow fire reaching only up to his ankles. His brain will boil from it." Narrated Yazid: (as above, Hadith 224) using the words: "will make his brain boil
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: 63:110