Genesis 29:24 And Laban gave unto his daughter Leah,
Zilpah, his handmaid, to be a handmaid for her.
Genesis 30:9 When Leah saw that she had left bearing, she took
Zilpah her maid, and gave her unto Jacob to wife.
Genesis 37:2 And this is the history of the generations of Jacob. Joseph, being seventeen years old, was feeding the flock with his brethren; and the lad was with the sons of Bilhah, and with the sons of
Zilpah, his father's wives; and Joseph brought unto his father their evil report.