But God said, Let it not be a grief to you because of the boy and Hagar his mother; give ear to whatever Sarah says to you, because it is from Isaac that your seed will take its name.
And God said, Not so; but Sarah, your wife, will have a son, and you will give him the name Isaac, and I will make my agreement with him for ever and with his seed after him.
Making clear from the first what is to come, and from past times the things which have not so far come about; saying, My purpose is fixed, and I will do all my pleasure;
What then do the Writings say? Send away the servant-woman and her son; for the son of the servant-woman will not have a part in the heritage with the son of the free woman.
And the Lord said to Samuel, Give ear to the voice of the people and what they say to you: they have not been turned away from you, but they have been turned away from me, not desiring me to be king over them.