15. Every jar and pot in the tent that has no lid on it also becomes unclean.
16. If someone touches a person who has been killed or has died a natural death out of doors or if someone touches a human bone or a grave, he becomes unclean for seven days.
17. To remove the uncleanness, some ashes from the red cow which was burnt to remove sin shall be taken and put in a pot, and fresh water added.
18. In the first case, someone who is ritually clean is to take a sprig of hyssop, dip it in the water, and sprinkle the tent, everything in it, and the people who were there. In the second case, someone who is ritually clean is to sprinkle the water on the man who had touched the human bone or the dead body or the grave.
19. On the third day and on the seventh the person who is ritually clean is to sprinkle the water on the unclean person. On the seventh day he is to purify the man, who, after washing his clothes and pouring water over himself, becomes ritually clean at sunset.