she.

Genesis 35:26
And the sons of Leah's maidservant Zilpah were Gad and Asher. These are the sons of Jacob, who were born to him in Paddan-aram.

Genesis 46:16
The sons of Gad: Ziphion, Haggi, Shuni, Ezbon, Eri, Arodi, and Areli.

Genesis 49:19
Gad will be attacked by raiders, but he will attack their heels.

Deuteronomy 33:20, 21
Concerning Gad he said: "Blessed is he who enlarges the domain of Gad! He lies down like a lion and tears off an arm or a head. . . .

Gad.

Isaiah 65:11
But you who forsake the LORD, who forget My holy mountain, who set a table for Fortune and fill bowls of mixed wine for Destiny,