gunaih-with spiritual qualities; alam-what need; asaṅkhyeyaih-which are innumerable; mahatmyam-the greatness; tasya-of him (Prahlada Maharaja); sucyate-is indicated; vasudeve-to Lord Krsna, the son of Vasudeva; bhagavati-the Supreme Personality of Godhead; yasya-of whom; naisargiki-natural; ratih-attachment.