When Moses’ hands grew tired, they took a stone and put it under him and he sat on it. Aaron and Hur held his hands up—one on one side, one on the other—so that his hands remained steady till sunset.
This is for you, Betsy. We can't do it alone and we are fortunate that God puts people in our lives to help carry the load and support us when we are weak. Be strong, but don't be hesitant to accept all the help that God sends to you!