But God said to Abraham, “Do not be upset about the boy or your slave wife. Do all that Sarah is telling you because through Isaac your descendants will be counted.
God said, “No, Sarah your wife is going to bear you a son, and you will name him Isaac. I will confirm my covenant with him as a perpetual covenant for his descendants after him.
who announces the end from the beginning and reveals beforehand what has not yet occurred, who says, ‘My plan will be realized, I will accomplish what I desire,’
But what does the scripture say? “Throw out the slave woman and her son, for the son of the slave woman will not share the inheritance with the son” of the free woman.
The Lord said to Samuel, “Do everything the people request of you. For it is not you that they have rejected, but it is me that they have rejected as their king.