Bhagavatapurana 10.40.27.p1

10.40.27.p1

so 'haṃ tavāṅghry-upagato 'smy asatāṃ durāpaṃ $ tac cāpy ahaṃ bhavad-anugraha īśa manye &

28. Being thus helpless I have now approached Thy feet which are not accessible to the unrighteous, and that too is Thy own grace, O Lord, I think. Only when one is released from Samsara, O Lord of the Lotus navel, one finds it impossible to practise the right contemplation and gain settled knowledge of Thyself.