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 15:13

15:13 “‘Every native-born person must do these things in this way to present an offering made by fire as a pleasing aroma to the Lord.

Numbers 15:31

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 35:11

35:11 you must then designate some towns as towns of refuge for you, to which a person who has killed someone unintentionally may flee.