Leviticus 13:46
All the days wherein the plague shall be in him he shall be defiled; he is unclean: he shall dwell alone; without the camp shall his habitation be.
Torrey's Topical Textbook—AKJV

Leviticus 15:31
Thus shall you separate the children of Israel from their uncleanness; that they die not in their uncleanness, when they defile my tabernacle that is among them.
Torrey's Topical Textbook—AKJV

Numbers 5:2-4
Command the children of Israel, that they put out of the camp every leper, and every one that has an issue, and whoever is defiled by the dead:
Torrey's Topical Textbook—AKJV