Caitanya-caritāmṛta 14.77
kabhu eka maṇḍala, kabhu aneka maṇḍala jala-maṇḍūka-vādye sabe bājāya karatāla
[kabhu eka mandala, kabhu aneka mandala jala-mandooka-vaadye sabe baajaaya karataala]
Blended reading (Sanskrit + English inline)
kabhu eka maṇḍala, kabhu aneka maṇḍala jala-maṇḍūka-vādye sabe bājāya karatāla
While in the water they sometimes formed one circle and sometimes many circles, and while in the water they used to play cymbals and imitate the croaking of frogs.
My note
Source: vedabase.io