pañcadaśa-paricchede — udyāna-vilāse
vṛndāvana-bhrame yāhāṅ karilā praveśe
pañcadaśa-paricchede - in the Fifteenth Chapter; udyāna-vilāse - in His pastimes within the garden; vṛndāvana-bhrame - His mistaking the garden for Vṛndāvana; yāhāṅ - where; karilā praveśe - He entered.