Caitanya-caritāmṛta 13.72
āpani nācite yabe prabhura mana haila sāta sampradāya tabe ekatra karila
[aapani naachite yabe prabhura mana haila saata sampradaaya tabe ekatra karila]
Blended reading (Sanskrit + English inline)
āpani nācite yabe prabhura mana haila sāta sampradāya tabe ekatra karila
When the Lord Himself wanted to dance, all seven groups combined together.
My note
Source: vedabase.io