נֶ֣פֶשׁ עָ֭מֵל עָ֣מְלָה לּ֑וֹ כִּֽי־אָכַ֖ף עָלָ֣יו פִּֽיהוּ׃
Głód robotnika pracuje dlań, bo znaglają go własne usta jego.
Rashi on Proverbs
when his mouth forces him When his mouth forces him and demands food, then his labor stands up for him, for he eats what he has already worked for.