Srimad Bhagavatam Canto 12, Chapter 11, Text 17

SB 12.11.17

mandalam deva-yajanam
 diksa samskara atmanah
paricarya bhagavata
 atmano durita-ksayah
 
Translation: 
 
The sun globe is the place where the Supreme Lord is worshiped, spiritual initiation is the means of purification for the spirit soul, and rendering devotional service to the Personality of Godhead is the process for eradicating all one’s sinful reactions.
 
Purport: 
 
One should meditate on the fiery sun globe as a place where God is worshiped. Lord Krsna is the reservoir of all effulgence, and thus it is fitting that He be properly worshiped on the glowing sun.
Srimad Bhagavatam Canto 12, Chapter 11, Text 16
Srimad Bhagavatam Canto 12, Chapter 11, Text 18