Numbers 15:30,31
But the soul that does ought presumptuously, whether he be born in the land, or a stranger, the same reproaches the LORD; and that soul shall be cut off from among his people.
Torrey's Topical Textbook—AKJV

Numbers 19:20
But the man that shall be unclean, and shall not purify himself, that soul shall be cut off from among the congregation, because he has defiled the sanctuary of the LORD: the water of separation has not been sprinkled on him; he is unclean.
Torrey's Topical Textbook—AKJV