Mishneh Torah — Positive Mitzvot מצוות עשה, Chapter 240
The full Hebrew text of Mishneh Torah, Positive Mitzvot, Chapter 240, with English translation by Maimonides (Rambam).
לדון בנזקי הבער, שנאמר: "כי יבער איש, שדה או כרם" (שמות כב,ד).
To judge regarding the damages caused by grazing, as [Exodus 22:4] states: "If a person will graze [his animals] in a field or vineyard...."