Twenty Years After by Alexandre Dumas Chapter 17 Page 18

“My lord,” answered De Chavigny, with a low bow, “I have on the ramparts twenty pieces of artillery and in my casemates thirty thousand guns. I should bombard the troops till not one grain of gunpowder was unexploded.”

“Yes, but after you had fired off your thirty thousand guns they would take the donjon; the donjon being taken, I should be obliged to let them hang you — at which I should be most unhappy, certainly.”

And in his turn the duke bowed low to Monsieur de Chavigny.

“For myself, on the other hand, my lord,” returned the governor, “when the first rebel should pass the threshold of my postern doors I should be obliged to kill you with my own hand, since you were confided peculiarly to my care and as I am obliged to give you up, dead or alive.”