prabhura ṭhāñi ājñā lañā gelā vṛndāvane
āśraya karilā āsi' rūpa-sanātane
prabhura ṭhāñi - from Śrī Caitanya Mahāprabhu;ājñā lañā - taking permission;gelā vṛndāvane - went to Vṛndāvana;āśraya karilā - took shelter;āsi' - coming;rūpa-sanātane - of Rūpa Gosvāmī and Sanātana Gosvāmī.