And the LORD said unto Joshua, Stretch out the spear that is in your hand toward Ai; for I will give it into your hand. And Joshua stretched out the spear that he had in his hand toward the city.

And it came to pass, when Moses held up his hand, that Israel prevailed: and when he let down his hand, Amalek prevailed.

But Moses' hands were heavy; and they took a stone, and put it under him, and he sat on it; and Aaron and Hur held 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.