Thematic Bible: Is sterile; gives her handmaiden, hagar, to abraham as a concubine

And Sarai, Abram's wife, hath not borne to him, and she hath an handmaid, an Egyptian, and her name is Hagar; and Sarai saith unto Abram, 'Lo, I pray thee, Jehovah hath restrained me from bearing, go in, I pray thee, unto my handmaid; perhaps I am built up from her;' and Abram hearkeneth to the voice of Sarai. And Sarai, Abram's wife, taketh Hagar the Egyptian, her handmaid, at the end of the tenth year of Abram's dwelling in the land of Canaan, and giveth her to Abram her husband, to him for a wife,