V. The Wilderness Wanderings (15:22-18:27) A. God's Provision for Israel in the Desert (15:22-27) After the destruction of the pharaoh's army in the sea, the Israelites continued their journey eastward into the Desert of Shur. Shur was a large semi-desert region east of the Egyptian border frontier. After three days without finding water, they arrived at Marah. There the Lord began to provide for the people, and the people learned to depend on his provision. There is an important narrative lesson in the incident of the bitter waters. When the people were helpless and thirsty, Moses called out to the Lord for help. The Lord answered Moses by giving him an “instruction” on how to make the water sweet. When they followed the “instruction,” the water became sweet and their thirst was satisfied (v.25). In the Hebrew text, the word “instruction” means divine instruction. There is then a lesson about God's instructions to Israel in this incident: God's people mus...