Genesis 46:25
These were sons of Bilhah, whom Laban had given to his daughter Rachel. She bore these children for Jacob seven in all.
Genesis 29:29
Laban also gave his woman servant Bilhah to his daughter Rachel to be her maidservant.
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 35:25
Rachel's servant Bilhah's sons were Dan and Naphtali.
Exodus 1:2
Reuben, Simeon, Levi, Judah,