Genesis 30:11-13

30:11 Leah said, “How fortunate!” So she named him Gad.

30:12 Then Leah’s servant Zilpah gave Jacob another son. 30:13 Leah said, “How happy I am, for women will call me happy!” So she named him Asher.

Genesis 46:16

46:16 The sons of Gad:

Zephon, Haggi, Shuni, Ezbon, Eri, Arodi, and Areli.

Genesis 46:18

46:18 These were the sons of Zilpah, whom Laban gave to Leah his daughter. She bore these to Jacob, sixteen in all.