What is Lord Krishna urging Arjuna to do in the teaching of "Philosophy and Spiritual Discipline"?

In the context of Lord Krishna's teachings in the Bhagavad Gita, he urges Arjuna to go to war, which fundamentally reflects the duty to fight as a Kshatriya (warrior class) and fulfill his dharma (righteous duty). Lord Krishna emphasizes the importance of performing one's duty without attachment to the results, pointing out that war is not merely a physical conflict but also a path to spiritual growth through selflessness and dedication to duty.

Krishna addresses Arjuna's moral dilemmas about killing relatives and friends on the battlefield, affirming that the soul is eternal and does not perish with the body. This perspective encourages Arjuna to rise above his emotional turmoil and engage in battle, thereby restoring order and righteousness (dharma) in society. Krishna's guidance reflects the broader themes of duty, righteousness, and spiritual discipline that permeate the text, illustrating that true spirituality often involves acting in accordance with one's responsibilities, even in challenging situations. This concept underscores the idea that personal growth can stem from fulfilling one's obligations, even in the face of conflict.