CC Madhya 13.72

āpani nācite yabe prabhura mana haila
sāta sampradāya tabe ekatra karila
Word for word: 
āpani — personally; nācite — to dance; yabe — when; prabhura — of Lord Śrī Caitanya Mahāprabhu; mana — mind; haila — became; sāta sampradāya — all the seven parties; tabe — at that time; ekatra karila — combined.
Translation: 
When the Lord Himself wanted to dance, all seven groups combined together.