Bhagavatapurana 4.12.36

4.12.36

yad bhrājamānaṃ sva-rucaiva sarvato lokās trayo hy anu vibhrājanta ete /
yan nāvrajan jantuṣu ye 'nanugrahā vrajanti bhadrāṇi caranti ye 'niśam //

36. As depending upon this region which shines brilliantly by its own lustrous nature all these three worlds have light. It is a place to which those who did not obtain the grace of the Lord never attained and those that always do auspicious and righteous duties, do attain.