Sarai said to Abram, “Since the Lord has prevented me from bearing children, go to my slave; perhaps through her I can build a family.” And Abram agreed to what Sarai said.
And Abraham gave gifts to the sons of his concubines, but while he was still alive he sent them eastward, away from his son Isaac, to the land of the East.
“This is what the Lord says, ‘I am going to bring disaster on you from your own family: I will take your wives and give them to another before your very eyes, and he will sleep with them publicly.