Genesis 46:16-18

The sons of Gad were Zephon, Haggi, Shuni, Ezbon, Eri, Arodi, and Areli. The sons of Asher were Imnah, Ishvah, Ishvi, and Beriah. Their sister was Serah. Beriah’s sons were Heber and Malkiel. These were the sons of Zilpah, the servant given to Leah by her father, Laban. The number of Jacob’s descendants through Zilpah was sixteen.