The Three Musketeers by Alexandre Dumas Chapter 23 Page 16

“What have I to fear,” replied d’Artagnan, “as long as I shall have the luck to enjoy the favor of their Majesties?”

“Everything, believe me. The cardinal is not the man to forget a mystification until he has settled account with the mystifier; and the mystifier appears to me to have the air of being a certain young Gascon of my acquaintance.”

“Do you believe that the cardinal is as well posted as yourself, and knows that I have been to London?”

“The devil! You have been to London! Was it from London you brought that beautiful diamond that glitters on your finger? Beware, my dear d’Artagnan! A present from an enemy is not a good thing. Are there not some Latin verses upon that subject? Stop!”