Mishneh Torah — Negative Mitzvot מצוות לא תעשה, Chapter 245
The full Hebrew text of Mishneh Torah, Negative Mitzvot, Chapter 245, with English translation by Maimonides (Rambam).
שלא לגזול, שנאמר "לא תגזול" (ויקרא יט,יג).
Not to rob, as [Leviticus 19:13] states: "Do not rob."