James Fenimore Cooper,
The Last of the Mohicans — Chapter 6
(1826)
“ He seated himself on a projection of the rocks, whence he gave no other signs of consciousness than by the struggles of his spirit, as manifested in frequent and heavy sighs. Smothered voices were next heard, as though men called to each other in the bowels of the earth, when a sudden light flashed upon those without, and laid bare the much-prized secret of the place.At the further extremity of a narrow, deep cavern in the rock, whose length appeared much extended by the perspective and the nature of the light by which it was seen, was seated the scout, holding a blazing knot of pine. ”
