Telemus, son of Eurymus, foretold to Polyphemus that Odysseus would one day blind him.
Polyphemus reveals that his wounded eye was caused by Odysseus and his men when they pierced it with a sharpened wooden stake. This act led Polyphemus to seek revenge on Odysseus and his crew.
Odysseus and his men escape Polyphemus' cave by cleverly deceiving the Cyclops. After blinding him with a sharpened wooden stake while he is drunk, they hide underneath the sheep as Polyphemus lets them out to graze. As they make their escape, Odysseus reveals his true identity to the blinded giant, provoking Polyphemus to curse him, which leads to further troubles for Odysseus on his journey home.
Odysseus and his men then took the timber and heated the sharpened end in the fire until it glowed red. Then, with all their strength, they pushed the red-hot point into the eye of Polyphemus. The Cyclops howled and woke up flailing, but he was now blind.
Odysseus escapes Polyphemus's cave by employing cunning and trickery. He tells the Cyclops that his name is "Nobody," so when he blinds Polyphemus with a sharpened stake, the giant's cries for help go unheard, as he claims that "Nobody" is attacking him. To flee the cave, Odysseus and his men hide under the sheep as Polyphemus lets them out to graze, allowing them to escape unnoticed. Once they are safely at sea, Odysseus reveals his true identity, provoking Polyphemus's wrath.
When Odysseus is sailing away, he reveals his true name while taunting the cyclops Polyphemus. This proves to be a poor choice that ends up coming back to haunt him later. The name Odysseus originally gives the cyclops is 'Noman' or 'Nobody'.
Odysseus' decision to stay at Polyphemus' cave proves disastrous. When the Cyclops returns, he kills several of Odysseus' men and eats them. Odysseus manages to escape, but his blinding of Polyphemus, who was a son of Poseidon, has terrible consequences. When Odysseus finally reveals his true identity to Polyphemus, the monster prays to his father for vengeance. This prayer brings about Poseidon's persecution of Odysseus and in Odysseus' return from Troy being significantly delayed.
Odysseus faces several consequences after encountering the Cyclops Polyphemus. After blinding Polyphemus to escape his cave, Odysseus reveals his identity, invoking the Cyclops's wrath. As a result, Polyphemus prays to his father, Poseidon, who punishes Odysseus by making his journey home much longer and fraught with peril. This encounter ultimately delays Odysseus's return to Ithaca and leads to further challenges along his journey.
In Book 9 of "The Odyssey," Odysseus reveals his arrogance and lack of humility when he tells the cyclops Polyphemus his real name, leading to further danger for himself and his crew members as Polyphemus prays to Poseidon to seek revenge on him. This decision reflects Odysseus's overconfidence, which ultimately leads to more challenges on his journey home.
In chapter 9 of the Odyssey, Odysseus foolishly reveals his true identity to Polyphemus the Cyclops after blinding him. This action leads to Polyphemus seeking revenge and making it harder for Odysseus and his men to escape.
Odysseus reveals his true identity to Polyphemus because he is absorbed in the moment. He has just designed an ingenious escape and blinded a cyclops, and, caught up in the glory of the moment doesn't think about the consequenses of his actions. Hubris (excessive pride) is one of his character flaws.
An excerpt from Part 2 of The Odyssey that establishes Odysseus' weakness is when he reveals his identity to the Cyclops, Polyphemus. This decision leads to a series of events that ultimately put Odysseus and his men in danger, showcasing his flaw of hubris or excessive pride.
Eurycleia recognizes Odysseus purely by his scar.Eumaeus and Philoetius recognize Odysseus by his scar after Odysseus reveals who he is. Laertes, Odysseus' father, also recognizes Odysseus by his scar after Odysseus reveals his identity.