1 Chronicles 7:13

Naphtali’s sons: Jahziel, Guni, Jezer, and Shallum—Bilhah’s sons.

Naphtali’s descendants by their clans:
the Jahzeelite clan from Jahzeel;
the Gunite clan from Guni;

Then she said, “Here is my slave Bilhah. Go sleep with her, and she’ll bear children for me so that through her I too can build a family.”

While Israel was living in that region, Reuben went in and slept with his father’s concubine Bilhah, and Israel heard about it.

Jacob had 12 sons:

Naphtali’s sons: Jahzeel, Guni, Jezer, and Shillem.

Treasury of Scripture Knowledge

The sons of Naphtali; Jahziel, and Guni, and Jezer, and Shallum, the sons of Bilhah.

Then she said, “Here is my slave Bilhah. Go sleep with her, and she’ll bear children for me

so that through her I too can build a family.”

While Israel was living in that region, Reuben went in and slept with his father’s concubine Bilhah, and Israel heard about it.

Jacob had 12 sons:

These were the sons of Bilhah, whom Laban gave to his daughter Rachel. She bore to Jacob: seven persons.

Therefore what God has joined together, man must not separate.”