These were the sons born to Jacob by Bilhah, whom Laban had given to his daughter Rachel—seven in all.
Laban gave his servant Bilhah to his daughter Rachel as her attendant.
Reuben, Simeon, Levi and Judah;
The sons of Rachel’s servant Bilhah: Dan and Naphtali.
While Israel was living in that region, Reuben went in and slept with his father’s concubine Bilhah, and Israel heard of it. Jacob had twelve sons:
The sons of Naphtali: Jahziel, Guni, Jezer and Shillem.