31 “ ‘You must keep the Israelites separate from things that make them unclean, so they will not die in their uncleanness for defiling my dwelling place,a which is among them.’ ”

Read Leviticus 15:31 Using Other Translations

Thus shall ye separate the children of Israel from their uncleanness; that they die not in their uncleanness, when they defile my tabernacle that is among them.
"Thus you shall keep the people of Israel separate from their uncleanness, lest they die in their uncleanness by defiling my tabernacle that is in their midst."
“This is how you will guard the people of Israel from ceremonial uncleanness. Otherwise they would die, for their impurity would defile my Tabernacle that stands among them.