Sahih al-Bukhari 2073
صحيح البخاري#2073SahihNarrated Abu Huraira:Allah's Messenger (ﷺ) said, "The Prophet David (ﷺ) used not to eat except from the earnings of his manual labor
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: 34:26