As the days for hospitalization drew closer and closer, Dr.Khurana, a pathologist at Sarvodya Enclave, was called to test Shri Nathji’s Blood Group. He took a blood sample. GROUP O POSITIVE–which was considered to be a universal blood group. And that was how it should have been, for Shri Nathji belonged to the entire world.“Tell Pitaji his work is not yet finished.” Shri Nathji would quote this sentence from Pran Nath’s letter again and again before his devotees.