Which excerpt from The Odyssey demonstrate the importance of loyalty in Greek society?

The excerpt from "The Odyssey" that best demonstrates the importance of perseverance in Greek society is Odysseus' perseverance, especially the section that involved his wanderings (Books 9-12). Through his courage, determination and strength, he survived. This might be the most difficult test of his perseverance - well, including his loyalty as Calypso's captive.