"My favorite [bhajana]," said Prabhupada, "is Hari hari viphale." He recited the gist of the prayer in English: ""O Lord Hari, I have spent my life uselessly. Although I have taken this rare human birth, I have not worshiped Radha and Krsna, and so I have knowingly drunk poison.' There is so much depth of meaning in Narottama dasa Thakura's prayers."
From Srila Prabhupada-lilamrta