According to the search results, the greatest strength of Orpheus was his musical ability. He was a prodigy and a musical genius, being able to move all living things with his music that even beasts and monsters alike could not resist. Orpheus ability to play the golden lyre produced a harmonious music that moved the emotions of living things and even dangerous entities could not resist it. His musical ability was so powerful that he was able to block out the sound of the Sirens by playing his lyre.
On the other hand, Orpheus greatest weakness was his lack of trust and impatience. He broke the condition that Hades had set when he tried to rescue his wife, Eurydice, from the underworld. He was not allowed to look back until they had ascended completely to the world of the living, but he looked back and Eurydice was whisked back to the Underworld where she will never leave again.
