Then Adonai said to Moses, “Speak to the kohanim, the sons of Aaron, and say to them: A kohen is not to allow himself to become unclean for the dead among his people,
They must not come near a dead person to defile themselves—only for a father, mother, son, daughter, brother or sister who had no husband may they defile themselves.
Hear this, O priests! Pay attention, O house of Israel! Give ear, O house of the king! For the judgment applies to you: For you were a snare at Mizpah and a net spread on Tabor.
Anyone out in the open field who touches a dead body, whether killed by a sword or was killed by a natural cause, or touches a human bone or a grave, shall be unclean seven days.