na sādhayati māṁ yogo na sāṅkhyaṁ dharma uddhava
na sādhayati māṁ yogo na sāṅkhyaṁ dharma uddhava |
na svādhyāyas tapas tyāgo yathā bhaktir mamorjitā ||
(Śrīmad Bhāgavatam: 11.14.20; cited in Hari-bhakti-vilāsa: 11.601; Bhakti Sandarbha: 78, 103, 147, 327; Caitanya-caritāmṛta: 2.20.134)
“[Śrī Kṛṣṇa:] O Uddhava, neither yoga, nor sāṅkhya, nor dharma, nor study, nor austerity, nor renunciation cause attainment of me like powerful bhakti to me [does].”