Final answer:
Odysseus refrains from killing the sleeping Cyclops to ensure their escape.
Step-by-step explanation:
In the passage from The Odyssey, Odysseus refrains from killing the sleeping Cyclops because he realizes that if he kills him, they will be trapped inside the cave since they won't be able to move the heavy boulder blocking the doorway. Odysseus understands that his and his men's lives depend on removing the obstacle to their escape, so he decides to spare the Cyclops and come up with another plan.
Learn more about Reason for Odysseus not killing the Cyclops