¹² When Moses’ arms became tired, they took a stone and placed it under him, and he sat on it. Aaron and Hur held up his hands—one on one side, and one on the other side. In this way his hands were steady until sunset. ¹³ So Joshua defeated the Amalekite army with the sword.

¹⁴ The Lord then said to Moses, “Write this on a scroll as a memorial, and make sure that Joshua hears it, because I will completely erase the memory of the Amalekites from under heaven.”