John Gill Commentary 2 Samuel 22:9

"There went up a smoke out of his nostrils, And fire out of his mouth devoured: Coals were kindled by it." — 2 Samuel 22:9 (ASV)

There went up a smoke out of his nostrils, and fire out of his
mouth devoured: coals were kindled by it.] (See Gill on Psalms 18:8).