Here are key instances where Oedipus' hamartia manifests:
1. Rashness and Anger: Oedipus' quick temper and impulsive decisions contribute to his downfall. When he encounters the Sphinx, he solves her riddle correctly but goes beyond the immediate challenge and taunts her, leading to the curse that plagues Thebes.
2. Excessive Pride: Oedipus' unwavering belief in his own wisdom and destiny leads him to dismiss warnings and advice from others, including the blind seer Tiresias. His pride prevents him from considering the possibility that he might be responsible for the city's suffering.
3. Ignorance of the Truth: Oedipus' flaw is his inability to recognize the truth about his own past and the consequences of his actions. Despite mounting evidence that he has inadvertently killed his father and married his mother, he stubbornly clings to his perceived reality.
4. Uncontrolled Emotions: Oedipus' intense desire for the truth about his parentage leads him to react emotionally rather than rationally. He becomes enraged and quick to condemn others rather than confronting his own actions and taking responsibility.
These flaws weave together to create a tragic chain of events. Oedipus' pride and rashness prevent him from listening to the warnings and seeing the truth, leading to his tragic discovery and ultimate downfall. His tragic flaw serves as a cautionary tale about the dangers of arrogance, impulsiveness, and the inability to recognize and admit one's mistakes.