He was one of a delegation carrying letters from Bhai Maharaj Singh to Bhai Nihal Singh and Bhai Kishan Singh, who had a large following in the North-West Frontier region, and to Sultan Muhammad Khan, brother of Dost Muhammad Khan, the Amir of Kabul. He reported back with their replies at Kurala Kalan, in Hoshiarpur district. From here he was sent to take charge of the group`s camels in Jammu. After the arrest of Bhai Maharaj Singh, the police pursued Bhag Singh up to Jehlum but failed to capture him. Later on he accidentally fell into the hands of Major Lake at Peshawar, and was tried and jailed.
References :
1. Ahluwalia, M.L., Bhai Maharaj Singh. Patiala, 1972 M.L.A.