¹⁰ So Joshua did what Moses had commanded and fought the army of Amalek. Meanwhile, Moses, Aaron, and Hur climbed to the top of a nearby hill. ¹¹ As long as Moses held up the staff in his hand, the Israelites had the advantage. But whenever he dropped his hand, the Amalekites gained the advantage. ¹² Moses’ arms soon became so tired he could no longer hold them up. So Aaron and Hur found a stone for him to sit on. Then they stood on each side of Moses, holding up his hands. So his hands held steady until sunset. ¹³ As a result, Joshua overwhelmed the army of Amalek in battle.

¹⁴ After the victory, the Lord instructed Moses, “Write this down on a scroll as a permanent reminder, and read it aloud to Joshua: I will erase the memory of Amalek from under heaven.” ¹⁵ Moses built an altar there and named it Yahweh-Nissi (which means “the Lord is my banner”). ¹⁶ He said, “They have raised their fist against the Lord’s throne, so now^[a] the Lord will be at war with Amalek generation after generation.”

Jethro’s Visit to Moses

18 Moses’ father-in-law, Jethro, the priest of Midian, heard about everything God had done for Moses and his people, the Israelites. He heard especially about how the Lord had rescued them from Egypt.

² Earlier, Moses had sent his wife, Zipporah, and his two sons back to Jethro, who had taken them in. ³ (Moses’ first son was named Gershom,^[a] for Moses had said when the boy was born, “I have been a foreigner in a foreign land.”