Ramachandra’s guru, Vasishtha Muni, appeared in two expansions in Gaura-lila as Ganga Das Pandit and Sudarshana. (Gaura-ganoddesha-dipika 53)Ganga Das was very dear to Lord Chaitanya Mahaprabhu. Anyone who remembers him will be freed from all material bondage.(Chaitanya Charitamrita 1.10.29)