Srimad Bhagavatam Canto 12, Chapter 04, Text 35

SB 12.4.35

nityada sarva-bhutanam
 brahmadinam parantapa
utpatti-pralayav eke
 suksma-jñah sampracaksate
 
Translation: 
 
Experts in the subtle workings of nature, O subduer of the enemy, have declared that there are continuous processes of creation and annihilation that all created beings, beginning with Brahma, constantly undergo.
Srimad Bhagavatam Canto 12, Chapter 04, Text 34
Srimad Bhagavatam Canto 12, Chapter 04, Text 36