CC Madhya 15.119

bhakta-gaṇe kahe, — śuna mukundera prema
nigūḍha nirmala prema, yena dagdha hema
Word for word: 
bhakta-gaṇe kahe — Śrī Caitanya Mahāprabhu informed His devotees; śuna — please hear; mukundera prema — Mukunda’s love of Godhead; nigūḍha — very deep; nirmala — pure; prema — ecstatic love; yena — as if; dagdha — clarified; hema — gold.
Translation: 
Śrī Caitanya Mahāprabhu then informed all His devotees, “Please hear about Mukunda’s love of Godhead. It is a very deep and pure love and can only be compared to purified gold.