The day of Kurushetra war where Karna questioned his choices in life.
His heart was with Dharma, but his head bowed in front of Adharma. Adharma satisfied his ambition. While Dharma had looked out, the great barrier in him was not broken. When he knew the truth of his birth from mother with determination, he had chosen his friend over his brothers. Neither the greed of crown nor the thought of Panchali as a shared wife had deterred him. Dashma couldn't break him by keeping him in the tent while the battle had reached out