Exodus 14:13a
But Moses said to the people, “Do not be afraid, stand firm, and see the deliverance that the Lord will accomplish for you today;
Sometimes it is hard to explain why bad things happen and it can make some question if God is there or if he cares. I am sure that those fleeing Egypt felt deserted as they struggled on their journey. They had to be reminded (just as we do) that God is there and never leaves us.