Caitanya-caritāmṛta 13.34
tabe mahāprabhu mane vicāra kariyā cāri sampradāya dila gāyana bāṅṭiyā
[tabe mahaaprabhu mane vichaara kariyaa chaari sampradaaya dila gaayana baantiyaa]
Blended reading (Sanskrit + English inline)
tabe mahāprabhu mane vicāra kariyā cāri sampradāya dila gāyana bāṅṭiyā
When the four parties were formed, Śrī Caitanya Mahāprabhu, after some consideration, divided the chanters.
My note
Source: vedabase.io