1 Chronicles 7:13
The sons of Naphtali: Jahziel, Guni, Jezer, and Shallum -- sons of Bilhah.
Numbers 26:48-49
The Naphtalites by their families: from Jahzeel, the family of the Jahzeelites; from Guni, the family of the Gunites;
Genesis 30:3-8
She replied, "Here is my servant Bilhah! Have sexual relations with her so that she can bear children for me and I can have a family through her."
Genesis 35:22
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:
Genesis 46:24-25
The sons of Naphtali: Jahziel, Guni, Jezer, and Shillem.