Verses with the word consuming in the Old Testament (2 verses):

Deuteronomy 4:24
For the LORD thy God is a consuming fire, even a jealous God.

Deuteronomy 9:3
Understand therefore this day, that the LORD thy God is he which goeth over before thee; as a consuming fire he shall destroy them, and he shall bring them down before thy face: so shalt thou drive them out, and destroy them quickly, as the LORD hath said unto thee.