9When you go out to war and put your tents in position, keep from every evil thing.
10If any man among you becomes unclean through anything which has taken place in the night, he is to go out from the tent-circle and keep outside it:
11But when evening comes near, let him take a bath: and after sundown he may come back to the tents.
12Let there be a place outside the tent-circle to which you may go;
13And have among your arms a spade; and when you have been to that place, let that which comes from you be covered up with earth: