1 Chronicles 7:13
Naphtali's descendants included Jahziel, Guni, Jezer, and Shallum, descended through Bilhah.
Numbers 26:48-49
The tribe of Naphtali, listed according to their families, included: From Jahzeel, the family of the descendants of Jahzeel; from Guni, the family of the descendants of Guni;
Genesis 30:3-8
Rachel responded, "Here's my handmaid Bilhah. Go have sex with her. She can bear children on my knees so I can have children through her."
Genesis 35:22
But while Israel lived in that land, Reuben went inside his father's tent and had sexual relations with his father's concubine Bilhah, and Israel heard about it. Now Jacob had twelve sons.
Genesis 46:24-25
Naphtali's sons Jahzeel, Guni, Jezer, and Shillem.