CC Madhya 15.46

tomāra ghare kīrtane āmi nitya nāciba
tumi dekhā pābe, āra keha nā dekhiba
Word for word: 
tomāra ghare — in your house; kīrtane — in the performance of congregational chanting; āmi — I; nitya — daily; nāciba — shall dance; tumi — you; dekhā pābe — will be able to see; āra — else; keha — anyone; nā dekhiba — will not see.
Translation: 
Śrī Caitanya Mahāprabhu requested Śrīvāsa Ṭhākura, “Perform congregational chanting daily, and be assured that I shall also dance in your presence. You will be able to see this dancing, but not others.