Except for of course all of the times he does commit or command genocide.
Psalms 137:8-9 says "O Daughter of Babylon, who art to be destroyed; happy shall he be, that rewardeth thee as thou hast served us. Happy shall he be, that taketh and dasheth thy little ones against the stones"
Deuteronomy 20:17 says "but you shall utterly destroy them: the Hittite and the Amorite and the Canaanite and the Perizzite and the Hivite and the Jebusite, just as the LORD your God has commanded you,"
Hosea 13:16 says "Samaria shall become desolate; for she hath rebelled against her God: they shall fall by the sword: their infants shall be dashed in pieces, and their women with child shall be ripped up."
Exodus 34:11-14 says "Observe thou that which I command thee this day: behold, I drive out before thee the Amorite, and the Canaanite, and the Hittite, and the Perizzite, and the Hivite, and the Jebusite."
Jeremiah 50:21-22 says "Go up against the land of Merathaim, [even] against it, and against the inhabitants of Pekod: waste and utterly destroy after them, saith the LORD, and do according to all that I have commanded thee. "
By the way, does the flood that kills every single person but 1 family count as a genocide?