Srimad Bhagavatam Canto 12, Chapter 11, Text 30

SB 12.11.30

eka eva hi lokanam
 surya atmadi-krd dharih
sarva-veda-kriya-mulam
 rsibhir bahudhoditah
 
Translation: 
 
The sun-god, being nondifferent from Lord Hari, is the one soul of all the worlds and their original creator. He is the source of all the ritualistic activities prescribed in the Vedas and has been given many names by the Vedic sages.
Srimad Bhagavatam Canto 12, Chapter 11, Text 29
Srimad Bhagavatam Canto 12, Chapter 11, Text 31