CC Ādi 5.212

vṛndāvana-purandara śrī-madana-gopāla
rāsa-vilāsī sākṣāt vrajendra-kumāra
Word for word: 
vṛndāvana-purandara — the chief Deity of Vṛndāvana; śrī-madana-gopāla — Lord Madana Gopāla; rāsa-vilāsī — the enjoyer of the rāsa dance; sākṣāt — directly; vrajendra-kumāra — the son of Nanda Mahārāja.
Translation: 
Lord Madana Gopāla, the chief Deity of Vṛndāvana, is the enjoyer of the rāsa dance and is directly the son of the King of Vraja.