And they shall come near no dead person to defile themselves: but for father, or for mother, or for son, or for daughter, for brother, or for sister that has had no husband, they may defile themselves.
Whatsoever man of the descendants of Aaron who is a leper, or has a discharge; he shall not eat of the holy things, until he is clean. And whoever touches any thing that is defiled by a dead body, or a man who has had an emission of semen;