Genesis 46:25
These were the sons of Bilhah, whom Laban gave to Rachel his daughter, and she bore these to Jacob. All the souls were seven.
Genesis 29:29
And Laban gave Bilhah his slave woman to his daughter Rachel, to be her handmaid.
Genesis 30:3-8
And she said, Behold my slave woman Bilhah; go in to her, and she shall bear upon my knees, and yea, let me be built up from her, me also.
Genesis 35:22
And it happened when Israel lived in that land, Reuben went and lay with Bilhah his father's concubine. And Israel heard it. And the sons of Jacob were twelve:
Genesis 35:25
And the sons of Bilhah, Rachel's slave woman: Dan and Naphtali.
Exodus 1:2
Reuben; Simeon; Levi; and Judah;