and Sarai said to Abram, “You see that the Lord has prevented me from bearing children; go in to my slave-girl; it may be that I shall obtain children by her.” And Abram listened to the voice of Sarai.
But to the sons of his concubines Abraham gave gifts, while he was still living, and he sent them away from his son Isaac, eastward to the east country.
Thus says the Lord: I will raise up trouble against you from within your own house; and I will take your wives before your eyes, and give them to your neighbor, and he shall lie with your wives in the sight of this very sun.