Srimad Bhagavatam Canto 11, Chapter 16, Text 10

SB 11.16.10

aham gatir gatimatam
 kalah kalayatam aham
gunanam capy aham samyam
 guniny autpattiko gunah
 
Translation: 
 
I am the ultimate goal of all those seeking progress, and I am time among those who exert control. I am the equilibrium of the modes of material nature, and I am natural virtue among the pious.
Srimad Bhagavatam Canto 11, Chapter 16, Text 09
Srimad Bhagavatam Canto 11, Chapter 16, Text 11