Leviticus 22:2-4

Modern English Version

² Speak to Aaron and to his sons that they should be very respectful with the holy things of the children of Israel, and that they do not defile My holy name with those things which the people have consecrated to Me: I am the Lord.

³ Say to them: Whoever from your offspring through your generations approaches the holy things, which the children of Israel have dedicated to the Lord, while he has uncleanness, that person shall be cut off from My presence: I am the Lord.

⁴ If a man of the offspring of Aaron is a leper or has a discharge, he shall not eat of the holy offerings until he is clean. And whoever touches anything that is unclean by contact with the dead or a man who had an emission of semen,