Genesis 29:24
And Laban gave his slave Zilpah to his daughter Leah as her slave.
Genesis 30:9-12
When Leah saw that she had stopped having children, she took her slave Zilpah and gave her to Jacob as a wife.
Genesis 16:1
Abram’s wife Sarai had not borne any children for him, but she owned an Egyptian slave named Hagar.
Genesis 24:59
So they sent away their sister Rebekah with the one who had nursed and raised her,
Genesis 46:18