What is the meaning of gaura-vani pracarine? Gaura-vani especially refers to that which Sri Caitanya Mahaprabhu spoke with His own mouth. He taught everything to Srila Rupa Gosvami in Prayaga. He told him, "This bhakti-rasa is more endless, boundless, and depthless then an ocean. I'm giving you only one drop, and this one drop will drown the whole world. It is so powerful." He taught him santa-rasa, dasya-rasa, vatsalya-rasa, madhurya-rasa, and everything in relation to bhakti-rasa.