1 Samuel 14:48
And he gathered an army and struck the Amalekites, and delivered Israel out of the hands of those who spoiled them.
Exodus 17:14
And Jehovah said to Moses, Write this, a memorial in a book, and set it in the ears of Joshua, that I will utterly put out the remembrance of Amalek from under heavens.
Deuteronomy 25:19
And it shall be when Jehovah your God has given you rest from all your enemies all around in the land which Jehovah your God gives you for an inheritance to possess it, you shall blot out the remembrance of Amalek from under heavens. You shall not forget.
1 Samuel 15:3-7
Now go and strike Amalek, and completely destroy all that they have, and do not spare them. But kill both man and woman, infant and suckling, ox and sheep, camel and ass.