Genesis 30:3 in the King James Version
And she said, Behold my maid Bilhah, go in unto her; and she shall bear upon my knees, that I may also have children by her.
Context
2 Jacob’s anger burned against Rachel, and he said, “Am I in God’s place, who has withheld from you the fruit of the womb?”
3 She said, “Behold, my maid Bilhah. Go in to her, that she may bear on my knees, and I also may obtain children by her.”
4 She gave him Bilhah her servant as wife, and Jacob went in to her.