11 and it shall be, towards evening, he shall bathe in water: and at the going down of the sun he may come inside the camp.

Matthew Henry's Commentary on Deuteronomy 23:11

Commentary on Deuteronomy 23:9-14

(Read Deuteronomy 23:9-14)

The camp of the Lord must have nothing offensive in it. If there must be this care taken to preserve the body clean, much more should we be careful to keep the mind pure.