Moses’ arms finally became too tired to hold up the rod any longer; so Aaron and Hur rolled a stone for him to sit on, and they stood on each side, holding up his hands until sunset.
… it helps to be held up when your strength is gone.
Bear (endure, carry) one another’s burdens and troublesome moral faults, and in this way fulfill and observe perfectly the law of Christ (the Messiah) and complete what is lacking [in your obedience to it].
And when they looked from afar off and saw him [disfigured] beyond recognition, they lifted up their voices and wept; and each one tore his robe, and they cast dust over their heads toward the heavens. So they sat down with [Job] on the ground for seven days and seven nights, and none spoke a word to him, for they saw that his grief and pain were very great.