God replied: Even so, your wife Sarah is to bear you a son, and you shall call him Isaac. It is with him that I will maintain my covenant as an everlasting covenant and with his descendants after him.
To the sons of his concubines, however, he gave gifts while he was still living, as he sent them away eastward, to the land of Kedem, away from his son Isaac. Death of Abraham.
Then the king said to his attendants, ‘Bind his hands and feet, and cast him into the darkness outside, where there will be wailing and grinding of teeth.’
They went out from us, but they were not really of our number; if they had been, they would have remained with us. Their desertion shows that none of them was of our number.
Gilead’s wife had also borne him sons. When they grew up the sons of the wife had driven Jephthah away, saying to him, “You shall inherit nothing in our father’s house, for you are the son of another woman.”