nija-granthe karnapura vistara kariya
sanatane prabhura prasada rakhiyache likhiya
nija-granthe—in his own book; karnapura—Kavi-karnapura; vistara kariya—vividly describing; sanatane—unto Sanatana Gosvami; prabhura—of Lord Sri Caitanya Mahaprabhu; prasada—the mercy; rakhiyache—has kept; likhiya—writing.
The authorized poet Kavi-karnapura has written a book named Caitanya-candrodaya-nataka. This book tells how Sri Caitanya Mahaprabhu blessed Sanatana Gosvami with His specific mercy.
Link to this page: https://prabhupadabooks.com/cc/madhya/24/347