(15) باب كَسْبِ الرَّجُلِ وَعَمَلِهِ بِيَدِهِ
Narrated Al-Miqdam:
The Prophet (ﷺ) said, "Nobody has ever eaten a better meal than that which one has earned by working with one's own hands. The Prophet (ﷺ) of Allah, David used to eat from the earnings of his manual labor."
Reference: Sahih al-Bukhari 2072
In-book reference: Book 34, Hadith 25
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 34, Hadith 286