paścimā yāminīr iva

sadhricinam-completely correct; praticinam-obtainable by adopting a mode of life aimed at the highest goal, devotional service; parasya-of the Supreme Lord; anupatham-the pathway; gatah-taking to; na-not; adya api-even until today; te-they (the sons of Prajapati Daksa); nivartante-have come back; pascimah-western (those that have past); yaminih-nights; iva-like.