“Look to your own duty; do not tremble before it . . . ... “The disciplined man attains perfect peace; the undisciplined man is in bondage.” “So sever the ignorant doubt in your heart with the sword of self-knowledge, Arjuna! Krishna emphasised on two terms : Karma and Dharma. He told Arjun that this was a righteous war; a war of Dharma. Dharma is the way of righteousness or a set of rules and laws laid down. The Kauravas were on the side of Adharma and had broken rules and laws and hence Arjun would have to do his Karma to uphold Dharma.