It is by means of (the prowess of) their arms that the Kshyatras are heroes. The twice-born ones display their heroism by words. It is by means of this bow that Phalguna is a hero. But Karna is a hero by the wishes (he cherishes in his heart).
बाहुभिः क्षत्रियाः शूरा वाग्भिः शूरा द्विजातयः। धनुषा फाल्गुनः शूरः कर्णः शूरो मनोरथैः॥