Vishnu Sahasra Naama – click here
Bheeshmacharyaru (when he was in Sharapanjara) gave the upadesha of Vishnu Sahasranama to Dharmaraja as per the instructions and the presence of Sri Krishna
Bheeshmacharyaru (when he was in Sharapanjara) gave the upadesha of Vishnu Sahasranama to Dharmaraja as per the instructions and the presence of Sri Krishna