Mishneh Torah — Positive Mitzvot מצוות עשה, Chapter 241
The full Hebrew text of Mishneh Torah, Positive Mitzvot, Chapter 241, with English translation by Maimonides (Rambam).
לדון בנזקי האש, שנאמר: "כי תצא אש ומצאה קוצים" (שמות כב,ה).
To judge regarding the damages caused by fire, as [Exodus 22:5] states: "If fire will break out and catch in thorns...."