Leviticus 22:4–5

4 ‘aNo man of the 1descendants of Aaron, who is a leper or who has a discharge, may eat of the holy gifts until he is clean. bAnd if one touches anything made unclean by a corpse or if ca man has a seminal emission,

5 or aif a man touches any teeming things by which he is made unclean, or any man by whom he is made unclean, whatever his uncleanness;