Bhagavad-gītā As It Is · Text 8.19
Mortality, cosmic cycles and eternal destination
भूतग्राम: स एवायं भूत्वा भूत्वा प्रलीयते ।
रात्र्यागमेऽवश: पार्थ प्रभवत्यहरागमे ॥ १९ ॥
bhūta-grāmaḥ sa evāyaṁ
bhūtvā bhūtvā pralīyate
rātry-āgame ’vaśaḥ pārtha
prabhavaty ahar-āgame
Again and again, when Brahmā’s day arrives, all living entities come into being, and with the arrival of Brahmā’s night they are helplessly annihilated.
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