Deuteronomy 23:12

"Also you shall have a place outside the camp, where you may go out;

Surrounding context

23:11 But it shall be, when evening comes, that he shall wash with water; and when the sun sets, he may come into the camp.

23:12 "Also you shall have a place outside the camp, where you may go out;

23:13 and you shall have an implement among your equipment, and when you sit down outside, you shall dig with it and turn and cover your refuse.

Translation and sources