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.
But the word of the Lord came to me, saying, ‘You have shed much blood and have waged great wars; you shall not build a house to my name, because you have shed so much blood before me upon the earth.
“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;