BG - 8.18

अव्यक्ताद्व्यक्तयः सर्वाः प्रभवन्त्यहरागमे। रात्र्यागमे प्रलीयन्ते तत्रैवाव्यक्तसंज्ञके।।8.18।।

avyaktād vyaktayaḥ sarvāḥ prabhavantyahar-āgame rātryāgame pralīyante tatraivāvyakta-sanjñake

• avyaktāt - from the unmanifested
• vyaktayaḥ - the manifested
• sarvāḥ - all
• prabhavanti - emanate
• ahaḥ-āgame - at the advent of Brahma’s day
• rātri-āgame - at the fall of Brahma’s night
• pralīyante - they dissolve
• tatra - into that
• eva - certainly
• avyakta-sanjñake - in that which is called the unmanifest

Translation

From the Unmanifested, all the manifested worlds proceed upon the arrival of the 'day'; upon the arrival of the 'night', they dissolve indeed into that which is known as the Unmanifested.

Commentary