Bilhah
Genesis 29:29
And Laban gave to Rachel his daughter Bilhah his handmaid to be her maid.
Genesis 30:3-8
3
And she said, Behold my maid Bilhah, go in unto her; and she shall bear upon my knees, that I may also have children by her.
4
And she gave him Bilhah her handmaid to wife: and Jacob went in unto her.
5
And Bilhah conceived, and bare Jacob a son.
6
And Rachel said, God hath judged me, and hath also heard my voice, and hath given me a son: therefore called she his name Dan.
7
And Bilhah Rachel's maid conceived again, and bare Jacob a second son.
8
And Rachel said, With great wrestlings have I wrestled with my sister, and I have prevailed: and she called his name Naphtali.
Genesis 35:22
And it came to pass, when Israel dwelt in that land, that Reuben went and lay with Bilhah his father's concubine: and Israel heard it. Now the sons of Jacob were twelve:
Genesis 35:25
And the sons of Bilhah, Rachel's handmaid; Dan, and Naphtali:
Exodus 1:2
Reuben, Simeon, Levi, and Judah,