Bilhah, Ezem, Tolad,

Bilhah became pregnant ¹  and gave Jacob a son. ² 

The sons of Bilhah, Rachel’s servant, were Dan and Naphtali.

(Laban gave his female servant Bilhah to his daughter Rachel to be her servant.) ¹ 

So Rachel ¹  gave him her servant Bilhah as a wife, and Jacob had marital relations with ²  her.

Bilhah, Rachel’s servant, became pregnant again and gave Jacob another son. ¹ 

The sons of Naphtali: Jahziel, ¹  Guni, Jezer, and Shallum ²  – sons of Bilhah.

She replied, “Here is my servant Bilhah! Have sexual relations with ¹  her so that she can bear ²  children ³  for me ⁴  and I can have a family through her.” ⁵ 

While Israel was living in that land, Reuben had sexual relations with ¹  Bilhah, his father’s concubine, and Israel heard about it. Jacob had twelve sons:

These were the sons of Bilhah, whom Laban gave to Rachel his daughter. She bore these to Jacob, seven in all.

This is the account of Jacob. Joseph, his seventeen-year-old son, ¹  was taking care of ²  the flocks with his brothers. Now he was a youngster ³  working with the sons of Bilhah and Zilpah, his father’s wives. ⁴  Joseph brought back a bad report about them ⁵  to their father.

Then Rachel said, “I have fought a desperate struggle with my sister, but I have won.” ¹  So she named him Naphtali. ² 

The sons of Reuben, Israel’s firstborn – (Now he was the firstborn, but when he defiled his father’s bed, ¹  his rights as firstborn were given to the sons of Joseph, Israel’s son. So Reuben is not listed as firstborn in the genealogical records. ²