Chapter 2, Verse 18
अन्तवन्त इमे देहा नित्यस्योक्ताः शरीरिणः । अनाशिनोऽप्रमेयस्य तस्माद्युध्यस्व भारत ॥२-१८॥
antavanta ime dehā nityasyoktāḥ śarīriṇaḥ | anāśino'prameyasya tasmād yudhyasva bhārata ||2-18||
Meaning
The material body of the indestructible, immeasurable, and eternal living being is sure to come to an end; therefore, fight, O descendant of Bharata.
Word-by-Word Meaning
Explanation & Commentary
Here Krishna draws the practical conclusion from the metaphysics he has established: the bodies are perishable ('antavantaḥ'), the soul is eternal and indestructible. Therefore, fight. The 'therefore' is doing crucial philosophical work: because the soul cannot be killed, the apparent violence of warfare at the level of bodies does not constitute ultimate destruction. The warriors Arjuna fears killing will continue in their soul-nature regardless of what happens to their bodies.
The word 'aprameyasya' — immeasurable, beyond comprehension by ordinary means — points to the transcendent nature of the soul. It cannot be fully grasped by the analytical mind, yet it can be known through direct inquiry and spiritual practice. This immeasurability is not a limitation of our knowledge to be corrected eventually by better science; it is an indication that the soul belongs to a dimension of reality that exceeds the sensory and conceptual apparatus that normally mediates our knowledge.
For modern readers, the specific call to 'fight' translates into an equally specific call: whatever your dharmic duty is in this moment, do it. Do not be paralyzed by the fear of harming what cannot ultimately be harmed. A doctor must perform painful surgery; a teacher must give failing grades; a leader must make decisions that disappoint some. The knowledge of the soul's indestructibility is not a reason for callousness but for courageous action unobstructed by misplaced fear.
💡 Key Takeaway
Because the soul is indestructible, act according to dharma without being paralyzed by fear of causing harm to what cannot truly be harmed.
Related Verses
श्रीभगवानुवाच कुतस्त्वा कश्मलमिदं विषमे समुपस्थितम् । अनार्यजुष्टमस्वर्ग्यमकीर्तिकरमर्जुन ॥२-२॥
śrī bhagavān uvāca kutas tvā kaśmalam idaṃ viṣame samupasthitam | anārya-juṣṭam asvargyam akīrti-karam arjuna ||2-2||
The Supreme Lord said: My dear Arjuna, how have these impurities come upon you at this critical moment? This is not befitting a man who knows what is valuable in life. It does not lead to higher planets but to infamy.
क्लैब्यं मा स्म गमः पार्थ नैतत्त्वय्युपपद्यते । क्षुद्रं हृदयदौर्बल्यं त्यक्त्वोत्तिष्ठ परन्तप ॥२-३॥
klaibyaṃ mā sma gamaḥ pārtha naitat tvayy upapadyate | kṣudraṃ hṛdaya-daurbalyaṃ tyaktvottiṣṭha parantapa ||2-3||
Do not yield to this unmanliness, O Partha. It does not befit you. Shake off this faint-heartedness and arise, O scorcher of enemies.
अर्जुन उवाच कथं भीष्ममहं सङ्ख्ये द्रोणं च मधुसूदन । इषुभिः प्रतियोत्स्यामि पूजार्हावरिसूदन ॥२-४॥
arjuna uvāca kathaṃ bhīṣmam ahaṃ saṅkhye droṇaṃ ca madhusūdana | iṣubhiḥ pratiyotsyāmi pūjārhāv arisūdana ||2-4||
Arjuna said: O Madhusudana, how can I counterattack with arrows in battle against Bhishma and Drona, who are worthy of my worship, O destroyer of enemies?