Then God said, “No, but your wife Sarah will bear you a son, and you will call his name Isaac. I will establish My covenant with him as an everlasting covenant and with his descendants after him.
But to the sons of his concubines Abraham gave gifts, and while he was still living, he sent them away from his son Isaac eastward to the east country.
“Then the king told the attendants, ‘Bind him hand and foot, take him away, and cast him into outer darkness, where there will be weeping and gnashing of teeth.’
They went out from us, but they were not of us, for if they had been of us, they would no doubt have remained with us. But they went out, revealing that none of them were of us.
Gilead’s wife also bore him sons. His wife’s sons grew up and drove Jephthah away. They said to him, “You will not inherit anything from our father’s house because you are the son of another woman.”