His breath kindles coals, and a flame goes out of his mouth.
All Commentaries on Job 41:21 Go To Job 41
Olympiodorus of Alexandria
AD 570
Others believe that here he alludes to the fact that sneezing has the power to purify the brain; therefore, [the devil] transfigures himself into light, and even pretends to be able to purify. So [faithless] Gentiles and wizards use the devil’s power in certain rites of purification, pretending that they have the power of the light, whereas they are entirely full of filth.