Thematic Bible: Excluded from priest's office

"Bid Aaron and his sons that they abstain from the hallowed things of the children of Israel which they have hallowed unto me, that they pollute not mine holy name: for I am the LORD. Say unto them, 'Whosoever he be of all your seed among your generation after you, that goeth unto the hallowed things which the children of Israel shall have hallowed unto the LORD, his uncleanness shall be upon him: and that soul shall perish from out of my sight. I am the LORD. None of the seed of Aaron that is a leper or that hath a running sore, shall eat of the hallowed things until he be clean. And whosoever toucheth any unclean soul or man whose seed runneth from him by night,