surā-kumbham ivāpagāḥ

prayascittani-processes of atonement; cirnani-very nicely performed; narayana-paraṅmukham-a nondevotee; na nispunanti-cannot purify; rajendra-O King; sura-kumbham-a pot containing liquor; iva-like; apa-gah-the waters of the rivers.