kurvantaṁ tan-mahat-sadaḥ

tatra-there; pravistam-having entered; rsayah-the sages; drstva-seeing; arkam-the sun; iva-just like; rocisa-with luster; bhrajamanam-shining; vitimiram-free from darkness; kurvantam-making; tat-that; mahat-great; sadah-assembly.