स्वधर्ममपि चावेक्ष्य न विकम्पितुमर्हसि | धर्म्याद्धि युद्धाच्छ्रेयोऽन्यत्क्षत्रियस्य न विद्यते ||
Svadharmam api cha avekshya
Considering your duty as a warrior, you should not waver. For a warrior, nothing is higher than a righteous battle.
Modern Application: Doing your duty is more important than avoiding discomfort.
Deep Wisdom: Krishna introduces Dharma — fulfilling one's role in life is essential, even when it is difficult.