108
Bhagavad-ဤချဲ့ As It Is
[Ch. 2]
living entities generating out of matter every moment, and so many of them are being vanquished every moment, there is no need to grieve for such an incidence. However, since he was not risking rebirth of the soul, Arjuna had no reason to be afraid of being affected with sinful reactions due to his killing his grandfather and teacher. But at the same time, Kṛṣṇa sarcastically addressed Arjuna as  mahā-bāhu , mighty-armed, because He, at least, did not accept the theory of the  Vaibhāṣikas , which leaves aside the Vedic wisdom. As a  kṣatriya , Arjuna belonged to the Vedic culture, and it behooved him to continue to follow its principles.
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जातस्य हि ध्रुवो मृत्युर्ध्रुवं जन्म मृतस्य च । तस्मादपरिहार्येऽर्थे न त्वं शोचितुमर्हसि ॥ २७॥
jātasya hi dhruvo mṛtyur dhruvaṁ janma mṛtasya ca tasmād aparihārye’rthe na tvaṁ śocitum arhasi
jātasya —one who has taken his birth;  hi —certainly;  dhruvaḥ —a fact;  mṛtyuḥ —death;  dhruvam —it is also a fact;  janma —birth;  mṛtasya —of the dead;  ca —also;  tasmāt —therefore;  aparihārye —for that which is unavoidable;  arthe —in the matter of;  na —do not;  tvam —you;  śocitum —to lament;  arhasi —deserve.
TRANSLATION
For one who has taken his birth, death is certain; and for one who is dead, birth is certain. Therefore, in the unavoidable discharge of your duty, you should not lament.
PURPORT
One has to take birth according to one's activities of life. And, after finishing one term of activities, one has to die to take birth for the next. In this way the cycle of birth and death is revolving, one after the other without liberation. This cycle of birth and death does not, however, support unnecessary murder, slaughter and war. But at the same time,