Sri Caitanya Caritamrita

References to text CC 1.17.21
CC 1.17.21: “ ‘In this Age of Kali there is no other means, no other means, no other means for self-realization than chanting the holy name, chanting the holy name, chanting the holy name of Lord Hari.’

Text â„–
One achieves bhakti by hearing and chanting about the Supreme Lord''s special qualities, even while engaged in the ordinary activities of life in this world.
Narada Bhakti Sutra
NBS 37