Bhagavad-gītā 8.18

avyaktātfrom the unmanifest — from the unmanifest; vyaktayaḥliving entities — living entities; sarvāḥall — all; prabhavantibecome manifest — become manifest; ahaḥat the beginning of the day-āgameat the beginning of the day — at the beginning of the day; rātriat the fall of night-āgameat the fall of night — at the fall of night; pralīyanteare annihilated — are annihilated; tatrainto that — into that; evacertainly — certainly; avyaktathe unmanifest — the unmanifest; saṁjñakewhich is called — which is called.