manaḥ kṛṣṇe niveśayet

katamah api-anyone; na-not; venah-the atheistic King Vena; syat-would adopt; pancanam-of the five (previously mentioned); purusam-the Supreme Personality of Godhead; prati-in regard to; tasmat-therefore; kenapi-by any; upayena-means; manah-the mind; krsne-in Krsna; nivesayet-one should fix.