These were the sons of Bilhah, whom Laban gave to Rachel his daughter. She bore these to Jacob, seven in all.
(Laban gave his female servant Bilhah to his daughter Rachel to be her servant.)
While Israel was living in that land, Reuben had sexual relations with Bilhah, his father’s concubine, and Israel heard about it. Jacob had twelve sons:
The sons of Bilhah, Rachel’s servant, were Dan and Naphtali.
The sons of Naphtali: Jahziel, Guni, Jezer, and Shillem.
Reuben, Simeon, Levi, and Judah,