Ten Years Later: The Man in The Iron Mask by Alexandre Dumas Chapter 32 Page 12

“He is struck to death.”

“Oh! your fears exaggerate, I hope. Raoul is of a tempered nature. Around all hearts as noble as his, there is a second envelope that forms a cuirass. The first bleeds, the second resists.”

“No,” replied Athos, “Raoul will die of it.”

“Mordioux!” said D’Artagnan, in a melancholy tone. And he did not add a word to this exclamation. Then, a minute after, “Why do you let him go?”

“Because he insists on going.”

“And why do you not go with him?”

“Because I could not bear to see him die.”