Such a fallen apple, when hollowed out within, is a veritable torpedo if incautiously handled.
"Wild Life in a Southern County"
Richard Jefferies
One party, pushing on incautiously, was suddenly attacked on all sides, and after pouring in their missiles the gladiators charged them, broke the ranks of the spearmen, and destroyed the whole party, three hundred in number.
"Beric the Briton A Story of the Roman Invasion"
G. A. Henty
He sold a desk to the train brakeman on his way to his field, and another to a kind old gentleman who incautiously got into conversation with him.
"At Good Old Siwash"
George Fitch