Final answer:
The attendant in the Tale of the Shipwrecked Sailor assures his master to prevent panic and maintain calm during their ordeal.
Step-by-step explanation:
In the Tale of the Shipwrecked Sailor, the attendant tried to assure his master to prevent his master from panicking. The attendant's intention was to maintain a sense of calm and hope in the face of adversity, providing comfort and reassurance that they would survive the ordeal and return home safely. This theme reflects a common narrative device where supporting characters bolster the resolve of protagonists in challenging situations, illustrating the human capacity for resilience and optimism.