CC Madhya 17.38

dekhi’ mahāprabhura ‘vṛndāvana’-smṛti haila
vṛndāvana-guṇa-varṇana śloka paḍila
Synonyms: 
dekhi’ — seeing; mahāprabhura — of Śrī Caitanya Mahāprabhu; vṛndāvana — of the holy land of Vṛndāvana; smṛti haila — there was remembrance; vṛndāvana — of Śrī Vṛndāvana; guṇa — of the qualities; varṇana — description; śloka — verse; paḍila — recited.
Translation: 
Seeing the tigers and deer following Him, Śrī Caitanya Mahāprabhu immediately remembered the land of Vṛndāvana. He then began to recite a verse describing the transcendental quality of Vṛndāvana.