Numbers 19:8-10

Young's Literal Translation

⁸ and he who is burning it doth wash his garments with water, and hath bathed his flesh with water, and is unclean till the evening.

⁹ `And a clean man hath gathered the ashes of the cow, and hath placed at the outside of the camp, in a clean place, and it hath become to the company of the sons of Israel a charge for waters of separation -- it [is] a [cleansing];

¹⁰ and he who is gathering the ashes of the heifer hath washed his garments, and is unclean till the evening; and it hath been to the sons of Israel, and to the sojourner who is sojourning in their midst, for a statute age-during.