Bhagavad Gita Chapter 2.26
atha cainaḿ nitya-jātaḿ
nityaḿ vā manyase mṛtam
tathāpi tvaḿ mahā-bāho
nainaḿ śocitum arhasi
Translation
If, however, you think that the soul [or the symptoms of life] is always born and dies forever, you still have no reason to lament, O mighty-armed.