Srimad Bhagavatam Canto 10, Chapter 26, Text 18

 SB 10.26.18

bahuni santi namani
 rupani ca sutasya te
guna-karmanurupani
 tany aham veda no janah
 
Translation: 
 
For this son of yours there are many forms and names according to His transcendental qualities and activities. These are known to me, but people in general do not understand them.
Srimad Bhagavatam Canto 10, Chapter 26, Text 17
Srimad Bhagavatam Canto 10, Chapter 26, Text 19