1 Samuel 15:3

3Now go, attack the Amalekites and totally destroy The Hebrew term refers to the irrevocable giving over of things or persons to the Lord, often by totally destroying them; also in verses 8, 9, 15, 18, 20 and 21. all that belongs to them. Do not spare them; put to death men and women, children and infants, cattle and sheep, camels and donkeys.’ ”