यज्ञशिष्टामृतभुजो यान्ति ब्रह्म सनातनम् | नायं लोकोऽस्त्ययज्ञस्य कुतोऽन्यः कुरुसत्तम ||
Yajna shishta amrita bhujo
Those who partake in the remnants of sacrifice attain the eternal divine; those who do not perform sacrifice have no happiness even in this world.
Modern Application: Contribution is essential for fulfillment.
Deep Wisdom: Krishna emphasizes that selfless action is necessary for both worldly and spiritual success.