Job 41:21
"His breath kindleth coals, and a flame goeth out of his mouth."
Cross References (ranked by relevance)
Psalm 18:8
There went up a smoke out of his nostrils, and fire out of his mouth devoured: coals were kindled by it.
Isaiah 30:33
For Tophet is ordained of old; yea, for the king it is prepared; he hath made it deep and large: the pile thereof is fire and much wood; the breath of the LORD, like a stream of brimstone, doth kindle it.
Habakkuk 3:5
Before him went the pestilence, and burning coals went forth at his feet.
Psalm 18:12
At the brightness that was before him his thick clouds passed, hail stones and coals of fire.