Srimad Bhagavatam Canto 12, Chapter 04, Text 03

SB 12.4.3

tad-ante pralayas tavan
 brahmi ratrir udahrta
trayo loka ime tatra
 kalpante pralayaya hi
 
Translation: 
 
After one day of Brahma, annihilation occurs during his night, which is of the same duration. At that time all the three planetary systems are subject to destruction.
Srimad Bhagavatam Canto 12, Chapter 04, Text 02
Srimad Bhagavatam Canto 12, Chapter 04, Text 04