Numbers 19:16 in the King James Version
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.
Context
15 Every open vessel, which has no covering bound on it, is unclean.
16 “Whoever in the open field touches one who is slain with a sword, or a dead body, or a bone of a man, or a grave, shall be unclean seven days.
17 “For the unclean, they shall take of the ashes of the burning of the sin offering; and running water shall be poured on them in a vessel.