vedavyaso ya evasid daso vrindavano’dhuna
sakha yah kusumapidah karyatas tam samavishat
Vedavyasa became Vrindavan Das Thakur. Krishna’s friend Kusumapida also entered into him for special purposes. (Gaura-ganoddesha-dipika 109)
Vedavyasa described Krishna-lila in the Srimad Bhagavatam. Non-different from Vyasa, Vrindavan Das described Mahaprabhu’s lila in his Chaitanya Bhagavat. His book was first called Chaitanya Mangala, but when Locana Das gave the same name to his biography of the Lord, it