Then the hands of Moses became heavy. And so, taking a stone, they placed it beneath him, and he sat on it. Then Aaron and Hur sustained his hands from both sides. And it happened that his hands did not tire until the setting of the sun.
Just as the Lord had instructed his servant Moses, so did Moses instruct Joshua, and he fulfilled everything. He did not omit even one word out of all the commandments, which the Lord had commanded Moses.