Genesis 46:18

These are the sons of Zilpah, whom Laban gave to his daughter Leah; and she bore to Jacob these sixteen persons.

Genesis 29:24

Laban also gave his maid Zilpah to his daughter Leah as a maid.

Genesis 30:9-13

When Leah saw that she had stopped bearing, she took her maid Zilpah and gave her to Jacob as a wife.

Genesis 35:26

and the sons of Zilpah, Leah’s maid: Gad and Asher. These are the sons of Jacob who were born to him in Paddan-aram.

Exodus 1:4

Dan and Naphtali, Gad and Asher.

Treasury of Scripture Knowledge

Summary

These are the sons of Zilpah, whom Laban gave to Leah his daughter, and these she bare unto Jacob, even sixteen souls.

Bible References

Zilpah

Genesis 29:24
Laban also gave his maid Zilpah to his daughter Leah as a maid.
Genesis 30:9
When Leah saw that she had stopped bearing, she took her maid Zilpah and gave her to Jacob as a wife.
Genesis 35:26
and the sons of Zilpah, Leah’s maid: Gad and Asher. These are the sons of Jacob who were born to him in Paddan-aram.
Exodus 1:4
Dan and Naphtali, Gad and Asher.