The elephants they suddenly invade;

Whose smoking backs with flames collected shined,

That, driven on by the tempestuous wind,

Through their high bulwarks fire devouring spread.

As when on Rhodope or Pindus’ head

A shepherd scatters fire, and through the groves

And woods, like an hot plague, it raging moves,

The leafy rocks are fired, and all the hills,

Leaping, now here, now there, bright Vulcan fills.

But when the burning sulphur once begun