Ten Years Later: The Man in The Iron Mask by Alexandre Dumas Chapter 20 Page 14

Aramis was not mistaken; for it was indeed D’Artagnan who adopted that mode of announcing himself.

We have seen how he passed the night in philosophizing with M. Fouquet, but the musketeer was very weary even of feigning to fall asleep, and as soon as earliest dawn illumined with its gloomy gleams of light the sumptuous cornices of the superintendent’s room, D’Artagnan rose from his armchair, arranged his sword, brushed his coat and hat with his sleeve, like a private soldier getting ready for inspection.

“Are you going out?” said Fouquet.

“Yes, monseigneur. And you?”

“I shall remain.”

“You pledge your word?”