nothing
17 For the unclean they shall take dsome ashes of the burnt sin offering, and fresh1 water shall be added in a vessel. 18 Then a clean person shall take ehyssop and dip it in the water and sprinkle it on the tent and on all the furnishings and on the persons who were there and on whoever touched the bone, or the slain or the dead or the grave.
[1] 19:17