12 But Moses' hands were heavy; and they took a stone, and put it under him, and he sat thereon; and Aaron and Hur stayed up his hands, the one on the one side, and the other on the other side; and his hands were steady until the going down of the sun.
13 And Joshua discomfited Am´alek and his people with the edge of the sword.
14 And the Lord said unto Moses, Write this for a memorial in a book, and rehearse it in the ears of Joshua: for I will utterly put out the remembrance of Am´alek from under heaven.
15 And Moses built an altar, and called the name of it Jehovah–nis´si:
16 for he said, Because the Lord hath sworn that the Lord will have war with Am´alek from generation to generation.