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,
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.
“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;
“Woe to you, scribes and Pharisees, hypocrites! for you are like whitewashed tombs, which outwardly appear beautiful, but within they are full of dead men's bones and all uncleanness.