Ten Years Later: The Man in The Iron Mask by Alexandre Dumas Chapter 51 Page 12

“How — let us wait?”

“Yes; do you not see, as you just now said, that if we endeavor to fly, they will sink us?”

“But, perhaps,” the patron ventured to say, “perhaps under cover of night, we could escape them.”

“Oh!” said Aramis, “they have, no doubt, Greek fire with which to lighten their own course and ours likewise.”

At the same moment, as if the vessel was responsive to the appeal of Aramis, a second cloud of smoke mounted slowly to the heavens, and from the bosom of that cloud sparkled an arrow of flame, which described a parabola like a rainbow, and fell into the sea, where it continued to burn, illuminating a space of a quarter of a league in diameter.