THE WILDERNESS. 17 « Were there many of them, grandfather?” George asked. Grandfather. A great many. The Lord had told Abraham that his descendants should be as the sand on the seashore—innumerable. At that time Abraham had no child; two hundred and fifteen years after, his descendants by Isaac, the son of the promise, were seventy souls; two hundred and fifteen years after that, four hundred and thirty years after the promise was given, they were six hundred thousand fighting men— in all nearly three millions of people. In the wilderness of Arabia, where they journeyed, there was neither food nor water. The Lord provided them with food by a miraculous supply of manna. When they felt the want of water the people murmured against Moses, saying that he had brought them up out of Egypt to kill them and their cattle with thirst. It was wicked in the people to do this; they ought to have prayed to God ; he had pro- vided them with food, and was as able to supply them with water. Moses cried to God, and God told him to smite a rock, and, to encourage him, said that He would be there before him, and that when the rock was smit- ten, water would come out of it. Moses did this, and the water gushed out. Some think that the stream which then flowed from the rock accompanied the Israel- ites on their journey all through the wilderness, and sup- plied them with water. Want of water is mentioned again, but not till very many years after that. Travel- lers who have seen the rock that Moses struck at this C