These are the sons of Bilhah, which Laban gave unto Rachel his daughter, and these she bare unto Jacob: all the souls were seven.
And Laban gave to Rachel his daughter Bilhah his handmaid to be her handmaid.
Reuben, Simeon, Levi, and Judah;
and the sons of Bilhah, Rachel's handmaid; Dan and Naphtali:
And it came to pass, while Israel dwelt 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:
And the sons of Naphtali; Jahzeel, and Guni, and Jezer, and Shillem.