tridivāya divaukasaḥ

maitreyah-the sage Maitreya; uvaca-said; nisamya-upon hearing; atma-bhuva-by Brahma; gitam-explanation; karanam-the cause; saṅkaya-from fear; ujjhitah-freed; tatah-then; sarve-all; nyavartanta-returned; tridivaya-to the heavenly planets; diva-okasah-the demigods (who inhabit the higher planets).