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.(Éxodo 17:12)

And Joshua discomfited Amalek and his people with the edge of the sword.(Éxodo 17:13)

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 Amalek from under heaven.(Éxodo 17:14)

For he said, Because the LORD hath sworn that the LORD will have war with Amalek from generation to generation.(Éxodo 17:16)

When Jethro, the priest of Midian, Moses' father in law, heard of all that God had done for Moses, and for Israel his people, and that the LORD had brought Israel out of Egypt;(Éxodo 18:1)

Then Jethro, Moses' father in law, took Zipporah, Moses' wife, after he had sent her back,(Éxodo 18:2)