ESV: but when evening comes, he shall bathe himself in water, and as the sun sets, he may come inside the camp.
NIV: But as evening approaches he is to wash himself, and at sunset he may return to the camp.
NASB: But when evening approaches, he shall bathe himself with water, and at sundown he may reenter the camp.
CSB: When evening approaches, he is to wash with water, and when the sun sets he may come inside the camp.
NLT: Toward evening he must bathe himself, and at sunset he may return to the camp.
KJV: But it shall be, when evening cometh on, he shall wash himself with water: and when the sun is down, he shall come into the camp again.
NKJV: But it shall be, when evening comes, that he shall wash with water; and when the sun sets, he may come into the camp.