Date: 1766

"Considering these words, in a religious sense; that of 'fervency', seems to rise upon 'warmth'; 'warmth' implying, a flame of devotion, in opposition to coolness; 'fervency', great heat of mind, as opposed to coldness."

— Trusler, John (1735-1820)

Date: 1774

"As you found your brain considerably affected by the cold, you were very prudent not to turn it to poetry in that situation; and not less judicious in declining the borrowed aid of a stove, whose fumigation, instead of inspiration, would at best have produced what Mr. Pope calls a souterkin<...