You should always bear in mind Karna who never retreated from battle. Through my folly that hero has been killed in the field of battle.
कर्णं स्मरेथाः सततं संग्रामेष्वपलायिनम्। अवकीर्णो हि समरे वीरो दुष्प्रज्ञया तदा॥