Mishneh Torah — Negative Mitzvot מצוות לא תעשה, Chapter 92
The full Hebrew text of Mishneh Torah, Negative Mitzvot, Chapter 92, with English translation by Maimonides (Rambam).
שלא לשחוט בעלי מומין לשם קרבן, שנאמר "לא תקריבו אלה, לה'" (ויקרא כב,כב).
Not to slaughter animals with disqualifying physical blemishes as sacrifices, as [Leviticus 22:22] states: "Do not sacrifice these to God."