And when Moses lifted up his hands, Israel prevailed. But when he released them a little while, Amalek overcame
Other versions
King James Version
And it came to pass, when Moses held up his hand, that Israel prevailed: and when he let down his hand, Amalek prevailed.English Standard Version
Whenever Moses held up his hand, Israel prevailed, and whenever he lowered his hand, Amalek prevailed.New International Version
As long as Moses held up his hands, the Israelites were winning, but whenever he lowered his hands, the Amalekites were winning.