Abraham was the father of many nations. He inherited the promise of God that through his seed all nations would be blessed. He was chosen directly by God to father a holy priesthood of people. But Abraham was also a hopeless case. He was old, and his wife was long past child-bearing years. There was no way, humanly speaking, he could father a son. But amidst the seemingly impossible situation, he never took his mind off the fact that when God makes a promise . . . He keeps it.