Leviticus 22:3

3 Say to them, 'If any one of all your descendants throughout your generations approaches the holy things, which the people of Israel dedicate to the LORD, while he has an uncleanness, that person shall be cut off from my presence: I am the LORD.

Leviticus 22:3 In-Context

1 And the LORD said to Moses,
2 "Tell Aaron and his sons to keep away from the holy things of the people of Israel, which they dedicate to me, so that they may not profane my holy name; I am the LORD.
3 Say to them, 'If any one of all your descendants throughout your generations approaches the holy things, which the people of Israel dedicate to the LORD, while he has an uncleanness, that person shall be cut off from my presence: I am the LORD.
4 None of the line of Aaron who is a leper or suffers a discharge may eat of the holy things until he is clean. Whoever touches anything that is unclean through contact with the dead or a man who has had an emission of semen,
5 and whoever touches a creeping thing by which he may be made unclean or a man from whom he may take uncleanness, whatever his uncleanness may be--
Revised Standard Version of the Bible, copyright 1952 [2nd edition, 1971] by the Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.