but when evening comes, he shall bathe himself in water, and as the sun sets, he may come inside the camp.
Israel was now encamped, and this vast army was just entering upon action, which was likely to keep them together for a long time, and therefore it was fit to give them particular directions for the good ordering of their camp. And the charge is in one word to be clean. They must take care to keep their camp pure from moral, ceremonial, and natural pollution. I.
Commenting on Deuteronomy 23:9-14
But it shall be, when evening cometh on,.... When the day declines, and it is near sun setting: he shall wash himself with water; dip himself all over in water, not only wash his garments but his flesh: and when the sun is down he shall come into the camp again; and take his place and rank in the army.
Deu 23:10-11 The person who had become unclean through a nightly occurrence, was to go out of the camp and remain there till he had cleansed himself in the evening. On the journey through the desert, none but those who were affected with uncleanness of a longer duration were to be removed from the camp (Num 5:2) but when they were encamped, this law was...
Commenting on Deuteronomy 23:10-11