Gen.35: And the sons of Zilpah,Leah’s handmaid; Gad, and Asher: these are the sons of Jacob, which were born to him in Padan-aram.
Gen.37: These are 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.
Gen.46: These are the sons of Zilpah, whom Laban gave to Leah his daughter, and these she bare unto Jacob, even sixteen souls.