John Gill Commentary Genesis 46:16

"And the sons of Gad: Ziphion, and Haggi, Shuni, and Ezbon, Eri, and Arodi, and Areli." — Genesis 46:16 (ASV)

And the sons of Gad A son of Jacob by Zilpah, Leah's maid; for the historian, before he proceeds to give an account of his sons by Rachel, finishes the account of all his sons by Leah and her maid; Ziphion, and Haggi, Shuni, and Ezbon, and Eri, and Arodi, and Areli ; in all seven; the same number is given, and in the same order, (Numbers 26:15–17) .