KHALSA, from Arabic khalis (lit. pure, unsullied) and Perso Arabic khalisah (lit. pure; office of revenue department; lands directly under government management), is used collectively for the community of baptized Sikhs. The term khalisah was used during the Muslim rule in India for crown lands administered directly by the
KALU, BHAI, named in Bhai Gurdas, Varan, XI. 13, among Guru Nanak`s leading Sikhs. He received instruction at the Guru`s hands and became a devoted disciple. He, as says Bhai Mani Singh, Sikhdn di Bhagal Maid, led several others into the holy path.