Genesis 46:25
These are the sons of Bilhah, whom Laban gave to Rachel, his daughter, and these she bore to Jacob: all the souls were seven.
Genesis 29:29
Laban gave to Rachel his daughter Bilhah, his handmaid, to be her handmaid.
Genesis 30:3-8
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."
Genesis 35:22
It happened, while Israel lived in that land, that Reuben went and lay with Bilhah, his father's concubine, and Israel heard of it. Now the sons of Jacob were twelve.
Genesis 35:25
The sons of Bilhah (Rachel's handmaid): Dan and Naphtali.
Exodus 1:2
Reuben, Simeon, Levi, and Judah,