These are the sons of Bilhah, whom Laban gave to Rachel his daughter, and these she bore to Jacob—seven persons in all.
(Laban gave his female servant Bilhah to his daughter Rachel to be her servant.)
Reuben, Simeon, Levi, and Judah,
The sons of Bilhah, Rachel’s servant: Dan and Naphtali.
While Israel lived in that land, Reuben went and lay with Bilhah his father’s concubine. And Israel heard of it. Now the sons of Jacob were twelve.
The sons of Naphtali: Jahzeel, Guni, Jezer, and Shillem.