apani nacite yabe prabhura mana haila
sata sampradaya tabe ekatra karila
apani—personally; nacite—to dance; yabe—when; prabhura—of Lord Sri Caitanya Mahaprabhu; mana—mind; haila—became; sata sampradaya—all the seven parties; tabe—at that time; ekatra karila—combined.
When the Lord Himself wanted to dance, all seven groups combined together.
Link to this page: https://prabhupadabooks.com/cc/madhya/13/72