Genesis 30:8-10

King James Version

⁸ And Rachel said, With great wrestlings have I wrestled with my sister, and I have prevailed: and she called his name Naphtali.

⁹ When Leah saw that she had left bearing, she took Zilpah her maid, and gave her Jacob to wife.

¹⁰ And Zilpah Leah's maid bare Jacob a son.