Brimfire

She let out a screech that could have been heard a mile away, while at the same time, calling us every ugly name she could think of and proceeded to call down brimfire and burning coals upon our heads.

The circles with demons in them were brimful of brimfire, and the demons inside them were negotiating with the magicians.

[...] hellish creature seeming to rise from that brimfire of the Judgment time.