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rupa-gosani kaila ’rasamrta-sindhu’ sara
krsna-bhakti-rasera yahan paiye vistara
SYNONYMS
rupa-gosani—Srila Rupa Gosvami; kaila—compiled; rasamrta-sindhu—the book known as Bhakti-rasamrta-sindhu; sara—the essence of knowledge in devotional service; krsna-bhakti-rasera—of the transcendental mellow in devotional service; yahan—wherein; paiye—we can get; vistara—elaboration.
Srila Rupa Gosvami also wrote many books, the most famous of which is Bhakti-rasamrta-sindhu.
From that book one can understand the essence of devotional service to Krsna and the transcendental mellow one can derive from such service.