Riyad as-Salihin, Book 1, Hadith 541 (In-Book) ⓘ
Abu Hurairah (May Allah be pleased with him) reported: The Prophet said, "(Prophet) Dawud ate only out of that which he earned through his manual work."[Al-Bukhari].
وعنه عن النبي صلى الله عليه وسلم قال: "كان داود عليه السلام لا يأكل إلا من عمل يده" . ((رواه البخاري)).