Leviticus 22:3-5

International Standard Version

³ Tell them that whoever among your descendants throughout your generations approaches the sacred things that the Israelis had consecrated to the Lord while still remaining unclean is to be eliminated from my presence. I am the Lord. ⁴ If one of Aaron’s descendants has an infectious skin disease or a discharge, he is not to eat anything sacred until he has been cleansed. Anyone who touches an unclean thing on account of the dead, or who has a seminal discharge, ⁵ or who becomes unclean by touching a creeping creature or another human being, whatever the uncleanness may be—