Mishneh Torah — Negative Mitzvot מצוות לא תעשה, Chapter 242
The full Hebrew text of Mishneh Torah, Negative Mitzvot, Chapter 242, with English translation by Maimonides (Rambam).
שלא לחבול כלים שעושין בהם אוכל נפש, שנאמר "לא יחבול ריחיים, ורכב" (דברים כד,ו).
Not to take utensils used in the preparation of food, as [Deuteronomy 24:6] states: "Do not take either the upper or lower millstone as a pledge."