Numbers 19:16-18 NIV

16 "Anyone out in the open who touches someone who has been killed with a sword or someone who has died a natural death,1 or anyone who touches a human bone2 or a grave,3 will be unclean for seven days.4

References for Numbers 19:16

17 "For the unclean person, put some ashes5 from the burned purification offering into a jar and pour fresh water6 over them.

References for Numbers 19:17

      18 Then a man who is ceremonially clean is to take some hyssop,7 dip it in the water and sprinkle8 the tent and all the furnishings and the people who were there. He must also sprinkle anyone who has touched a human bone or a grave9 or someone who has been killed or someone who has died a natural death.

      References for Numbers 19:18