CC Antya 18.8

rāsa-līlāra eka śloka yabe paḍe, śune
pūrvavat tabe artha karena āpane
Synonyms: 
rāsa-līlāra — of the rāsa-līlā; eka — one; śloka — verse; yabe — when; paḍe — recites; śune — hears; pūrva-vat — as previously; tabe — then; artha karena — explains; āpane — personally.
Translation: 
When He heard Svarūpa Dāmodara recite a verse concerning the rāsa-līlā or He Himself recited one, He would personally explain it, as He had previously done.