Hadith #1997 (Sahih al-Bukhari)
Book: Sales and Trade
Narrator(s): al-Miqdam bin Ma'di Karb
Grade: Sahih

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.”

Source: https://parallelquran.com/hadith/sahih-al-bukhari-1997/

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Hadith #2052 (Sahih al-Bukhari)
Book: Sales and Trade
Narrator(s): al-Miqdam bin Ma'di Karb
Grade: Sahih

The Prophet (ﷺ) said, “Measure your foodstuff and you will be blessed.”

Source: https://parallelquran.com/hadith/sahih-al-bukhari-2052/