Ten Years Later: The Vicomte of Bragelonne by Alexandre Dumas Chapter 27 Page 12

The lieutenant turned towards the other officers, and said, in a low voice: “If this gentleman speaks truth, there may still be some hope. The general may be carrying out some negotiations so secret, that he thought it imprudent to inform even us. Then the time limited for his absence would be a week.” Then, turning towards Athos: “Monsieur,” said he, “your declaration is of the most serious importance; are you willing to repeat it under the seal of an oath?”

“Sir,” replied Athos, “I have always lived in a world where my simple word was regarded as the most sacred of oaths.”

“This time, however, monsieur, the circumstance is more grave than any you may have been placed in. The safety of the whole army is at stake.