Deuteronomy 13:9
13:9 Instead, you must kill him without fail! Your own hand must be the first to strike him, and then the hands of the whole community.
Deuteronomy 17:11
17:11 You must do what you are instructed, and the verdict they pronounce to you, without fail. Do not deviate right or left from what they tell you.
Deuteronomy 22:1
Laws Concerning Preservation of Life
22:1 When you see your neighbor’s ox or sheep going astray, do not ignore it; you must return it without fail to your neighbor.
Deuteronomy 31:8
31:8 The Lord is indeed going before you – he will be with you; he will not fail you or abandon you. Do not be afraid or discouraged!”