Deuteronomy 25:19; Deuteronomy 32:26

19 "Therefore it shall come about when the LORD your God has given you rest from all your surrounding enemies, in the land which the LORD your God gives you as an inheritance to possess, you shall blot out the memory of Amalek from under heaven; you must not forget.

26 'I would have said, "I will cut them to pieces, I will remove the memory of them from men,"