"Command the people of Israel that they put out of the camp every leper, and every one having a discharge, and every one that is unclean through contact with the dead;
And there were certain men who were unclean through touching the dead body of a man, so that they could not keep the passover on that day; and they came before Moses and Aaron on that day;
"Say to the people of Israel, If any man of you or of your descendants is unclean through touching a dead body, or is afar off on a journey, he shall still keep the passover to the LORD.
Encamp outside the camp seven days; whoever of you has killed any person, and whoever has touched any slain, purify yourselves and your captives on the third day and on the seventh day.
And the LORD said to Moses, "Speak to the priests, the sons of Aaron, and say to them that none of them shall defile himself for the dead among his people,
Then said Haggai, "If one who is unclean by contact with a dead body touches any of these, does it become unclean?" The priests answered, "It does become unclean."
how much more shall the blood of Christ, who through the eternal Spirit offered himself without blemish to God, purify your conscience from dead works to serve the living God.