Sahih al-Bukhari 6155
صحيح البخاري#6155SahihNarrated Abu Huraira:Allah's Messenger (ﷺ); said, "It is better for anyone of you that the inside of his body be filled with pus which may consume his body, than it be filled with poetry
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: 78:181