CC Madhya 25.221

dina daśa rahi’ rūpa gauḍe yātrā kaila
sanātana-rūpera ei caritra kahila
Synonyms: 
dina daśa — about ten days; rahi’ — remaining; rūpa — Rūpa Gosvāmī; gauḍe yātrā kaila — went back to Bengal; sanātana-rūpera — of Śrī Sanātana Gosvāmī and Rūpa Gosvāmī; ei — thus; caritra — character; kahila — I have described.
Translation: 
After staying in Vārāṇasī for about ten days, Rūpa Gosvāmī returned to Bengal. In this way I have described the activities of Rūpa and Sanātana.