1 Chronicles 7:13
The sons of Naphtali: Jahziel, Guni, Jezer, and Shallum, the {descendants} of Bilhah.
Numbers 26:48-49
The descendants of Naphtali according to their clans: of Jahzeel, the clan of the Jahzeelites; of Guni, the clan of the Gunites;
Genesis 30:3-8
Then she said, "Here [is] my servant girl Bilhah; go in to her that she may bear children {as my surrogate}. Then I will even {have children} by her."
Genesis 35:22
And while Israel was living in that land Reuben went and had sexual relations with Bilhah, his father's concubine. And Israel heard [about it].
Genesis 46:24-25
The sons of Naphtali: Jahzeel, Guni, Jezer, and Shillem.