2Jacob became angry with Rachel and said, “Am I in the place of God, who has withheld children from you?”
3Then she said, “Here is my maidservant Bilhah. Sleep with her, that she may bear children for me, so that through her I too can build a family.”
4So Rachel gave Jacob her servant Bilhah as a wife, and he slept with her,
— Genesis 30:2-4