CC Madhya 13.75

ei daśa jana prabhura saṅge gāya, dhāya
āra saba sampradāya cāri dike gāya
Word for word: 
ei daśa jana — these ten persons; prabhura — Śrī Caitanya Mahāprabhu; saṅge — with; gāya — chant; dhāya — run; āra — others; saba — all; sampradāya — groups of men; cāri dike — all around; gāya — chant.
Translation: 
These devotees [Svarūpa Dāmodara and the devotees in his charge] sang along with the Lord, and they also ran beside Him. All the other groups of men also sang.