Berean Standard Bible (BSB)
When evening approaches, he must wash with water, and when the sun sets he may return to the camp.
World English Bible (WEB)
but it shall be, when evening comes on, he shall bathe himself in water; and when the sun is down, he shall come within the camp.
Strong's King James
But it shall be, when evening{H6153} cometh on{H6437}{(H8800)}, he shall wash{H7364}{(H8799)} himself with water{H4325}: and when the sun{H8121} is down{H935}{(H8800)}, he shall come{H935}{(H8799)} into{H8432} the camp{H4264} again.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
and it hath been, at the turning of the evening, he doth bathe with water, and at the going in of the sun he doth come in unto the midst of the camp.