And this is how the horses and their riders looked in the vision: They had on their chests fire[-red], [smoke-]blue and sulphur[-yellow] armor plate, and the horses' heads were like lions' heads. And fire, smoke and sulphur proceeded out of their mouths.

Then death and the unseen place of departed spirits were thrown into the lake of fire [i.e., after their spirits were reunited with some kind of a body]. This lake of fire is the second death.