In "The Surgeon's Mate" by Patrick O'Brian, the characters engage in humorous banter regarding the ship's newest feline companion. A unique incentive is introduced to motivate the crew: the first lookout to spot the cat will earn a reward of ten guineas along with a symbolic forgiveness of sins. However, there are stipulations regarding serious offenses that this indulgence does not cover.
This clever phrase highlights the camaraderie and playful spirit among the sailors as they navigate their duties. The playful wager serves to lighten the atmosphere on the ship, illustrating how humor can serve as relief amidst the rigors of maritime life. O'Brian's writing connects the themes of duty and levity, shedding light on the characters’ relationships and their day-to-day experiences at sea.