Exodus 21:14

21:14 But if a man willfully attacks his neighbor to kill him cunningly, you will take him even from my altar that he may die.

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.’”

Deuteronomy 17:12-13

17:12 The person who pays no attention to the priest currently serving the Lord your God there, or to the verdict – that person must die, so that you may purge evil from Israel. 17:13 Then all the people will hear and be afraid, and not be so presumptuous again.

Deuteronomy 17:2

17:2 Suppose a man or woman is discovered among you – in one of your villages that the Lord your God is giving you – who sins before the Lord your God and breaks his covenant

Deuteronomy 2:10

2:10 (The Emites used to live there, a people as powerful, numerous, and tall as the Anakites.