Srimad Bhagavatam Canto 11, Chapter 16, Text 13

SB 11.16.13

indro ’ham sarva-devanam
 vasunam asmi havya-vat
adityanam aham visnu
 rudranam nila-lohitah
 
Translation: 
 
Among the demigods I am Indra, and among the Vasus I am Agni, the god of fire. I am Visnu among the sons of Aditi, and among the Rudras I am Lord Siva.
 
Purport: 
 
Lord Visnu appeared among the sons of Aditi as Vamanadeva.
Srimad Bhagavatam Canto 11, Chapter 16, Text 12
Srimad Bhagavatam Canto 11, Chapter 16, Text 14