Bhai Navala and Bhai Nihala were popular expounders of the sacred hymns as well as trained soldiers. They served in Guru Hargobind`s retinue. As records Bhai Santokh Singh, Sri Gur Pratdp Suraj Granth, Navala, in command of a platoon during the battle of Amritsar, was assigned to the task of evacuating the Guru`s family to Goindval via Jhabal. Nihala died in action the following day.
References :
1. Mani Singh, Bhai, Sikhan di Bhagat Mala. Amritsar, 1955
2. Santokh Singh, Bhai, Sri Gur Pratap Suraj Granth. Amritsar, 1927-35