I will indeed bless you, and I will greatly multiply your descendants so that they will be as countless as the stars in the sky or the grains of sand on the seashore. Your descendants will take possession of the strongholds of their enemies.
Remember Abraham, Isaac, and Israel your servants, to whom you swore by yourself and told them, ‘I will multiply your descendants like the stars of heaven, and all this land that I have spoken about I will give to your descendants, and they will inherit it forever.’”
(2:1) However, in the future the number of the people of Israel will be like the sand of the sea which can be neither measured nor numbered. Although it was said to them, “You are not my people,” it will be said to them, “You are children of the living God!”
God is not a man, that he should lie, nor a human being, that he should change his mind. Has he said, and will he not do it? Or has he spoken, and will he not make it happen?
So in fact children were fathered by one man – and this one as good as dead – like the number of stars in the sky and like the innumerable grains of sand on the seashore.
In the same way God wanted to demonstrate more clearly to the heirs of the promise that his purpose was unchangeable, and so he intervened with an oath,