This redoubtable sword, which came to me from a distant cousin, was the one carried by Rolande the Furious; it has sent a devil of a lot of men into the other world."
"I'm always afraid that you will fall over it; it seems to me too big for you."
Charles Paul de Kock. The Barber of Paris
---
Laurie came running downstairs and brought up with a start of surprise at the astounding sight of Jo arm in arm with his redoubtable grandfather.
Louisa May Alcott. Little Women
---
trophylike objects of various shapes and sizes, all attesting, one way or another, to the redoubtable fact that from 1927 through most of 1943 the network radio program called "It's a Wise Child" had very rarely gone on the air without one (and, more often, two) of the seven Glass children amoung its panelists.
J.D. Salinger. Franny and Zooey, p.120 (1955)
---
"You, farmers, agricultural labourers! you pacific pioneers of a work that belongs wholly to civilization! you, men of progress and morality, you have understood, I say, that political storms are even more redoubtable than atmospheric disturbances!"