Genesis 30:1-9
30:1 When Rachel saw that she could not give Jacob children, she became jealous of her sister. She said to Jacob, “Give me children or I’ll die!”
30:2 Jacob became furious with Rachel and exclaimed, “Am I in the place of God, who has kept you from having children?”
30:3 She replied, “Here is my servant Bilhah! Have sexual relations with her so that she can bear children for me and I can have a family through her.”
30:4 So Rachel gave him her servant Bilhah as a wife, and Jacob had marital relations with her.
30:5 Bilhah became pregnant and gave Jacob a son.
30:6 Then Rachel said, “God has vindicated me. He has responded to my prayer and given me a son.” That is why she named him Dan.
30:7 Bilhah, Rachel’s servant, became pregnant again and gave Jacob another son.
30:8 Then Rachel said, “I have fought a desperate struggle with my sister, but I have won.” So she named him Naphtali.
30:9 When Leah saw that she had stopped having children, she gave her servant Zilpah to Jacob as a wife.