Adam Clarke's Commentary on the Bible - Exodus 17:11
When Moses held up his hand - We cannot understand this transaction in any literal way; for the lifting up or letting down the hands of Moses could not, humanly speaking, influence the battle. It is likely that he held up the rod of God in his hand, Exodus 17:9 , as an ensign to the people. We have already seen that in prayer the hands were generally lifted up and spread out, (See Clarke's note on Exodus 9:29 ;), and therefore it is likely that by this act prayer and supplication are... read more
Adam Clarke's Commentary on the Bible - Exodus 17:10
Moses, Aaron, and Hur went up - It is likely that the Hur mentioned here is the same with that Hur mentioned 1 Chronicles 2:19 , who appears from the chronology in that chapter to have been the son of Caleb, the son of Ezron, the son of Pharez, the son of Judah. The rabbins and Josephus say he was the brother-in-law of Moses, having married his sister Miriam. He was a person in whom Moses put much confidence; for he left him conjoint governor of the people with Aaron, when he went to... read more