Nityananda vamsa
The original gosvamis, he (Srila Prabhupada) said, were sri caitanya krpa bhara — carrying the mercy of Lord Caitanya to the whole world, so those who claim to be in their line should be prepared to do the same. "They are descendants. Now prove; come forward. Sri caitanya krpa bharau. Simply sitting at home. And in Bengal there is Nityananda vamsa. What is Nityananda