Leviticus 7:20 'But the person who eats the flesh of the sacrifice of peace offerings which belong to the LORD, in his uncleanness, that person shall be cut off from his people.

Leviticus 7:21 'When anyone touches anything unclean, whether human uncleanness, or an unclean animal, or any unclean detestable thing, and eats of the flesh of the sacrifice of peace offerings which belong to the LORD, that person shall be cut off from his people.'"

Leviticus 15:5 'Anyone, moreover, who touches his bed shall wash his clothes and bathe in water and be unclean until evening;

1 Samuel 16:5 He said, "In peace; I have come to sacrifice to the LORD. Consecrate yourselves and come with me to the sacrifice." He also consecrated Jesse and his sons and invited them to the sacrifice. (NASB ©1995)