What does Argus reveal about Odysseus?

Argus, Odysseus's loyal dog, reveals the profound themes of loyalty and the passage of time in "The Odyssey." Despite being neglected and left to suffer in his old age, Argus recognizes Odysseus immediately upon his return, symbolizing the unwavering fidelity of those who remain loyal. His tragic fate highlights the neglect of Ithaca during Odysseus's absence and serves as a poignant reminder of the personal costs of war and adventure. This moment underscores Odysseus's deep connections to home and the loyalty that endures even in separation.