Numbers 5:6

5:6 “Tell the Israelites, ‘When a man or a woman commits any sin that people commit, thereby breaking faith with the Lord, and that person is found guilty,

Numbers 6:11

6:11 Then the priest will offer one for a purification offering and the other as a burnt offering, and make atonement for him, because of his transgression in regard to the corpse. So he must reconsecrate his head on that day.

Numbers 15:28

15:28 And the priest must make atonement for the person who sins unintentionally – when he sins unintentionally before the Lord – to make atonement for him, and he will be forgiven.

Numbers 15:30-31

Deliberate Sin

15:30 “‘But the person who acts defiantly, whether native-born or a resident foreigner, insults the Lord. That person must be cut off from among his people. 15:31 Because he has despised the word of the Lord and has broken his commandment, that person must be completely cut off. His iniquity will be on him.’”

Numbers 9:13

9:13 But the man who is ceremonially clean, and was not on a journey, and fails to keep the Passover, that person must be cut off from his people. Because he did not bring the Lord’s offering at its appointed time, that man must bear his sin.

Numbers 19:13

19:13 Anyone who touches the corpse of any dead person and does not purify himself defiles the tabernacle of the Lord. And that person must be cut off from Israel, because the water of purification was not sprinkled on him. He will be unclean; his uncleanness remains on him.

Numbers 19:20

19:20 But the man who is unclean and does not purify himself, that person must be cut off from among the community, because he has polluted the sanctuary of the Lord; the water of purification was not sprinkled on him, so he is unclean.