Numbers 19:15-17

King James Version

¹⁵ And every open vessel, which hath no covering bound upon it, is unclean.

¹⁶ And whosoever toucheth one that is slain with a sword in the open fields, or a dead body, or a bone of a man, or a grave, shall be unclean seven days.

¹⁷ And for an unclean person they shall take of the ashes of the burnt heifer of purification for sin, and running water shall be put thereto in a vessel: