CC Madhya 16.71 : The inhabitant of Kulīna -grāma said, "Please let me know who is actually a Vaiṣṇava and what his symptoms are." Understanding his mind, Śrī Caitanya Mahāprabhu smiled and gave the following reply.
CC Madhya 16.72 : "A person who is always chanting the holy name of the Lord is to be considered a first-class Vaiṣṇava, and your duty is to serve his lotus feet."
Chant
Hare Krishna Hare Krishna Krishna Krishna Hare Hare
Hare Ram Hare Ram Ram Ram Hare Hare
and your life will be sublime