Rabhas are one of the largest communities of northeast India and spread throughout Assam, Meghalaya and West Bengal and also some parts of Bangladesh. Claimed themselves as origin from Tibeto-Burman linguistics stocks, the Rabhas inherited one of the richest socio-cultural trends. They are sub-divided into Rongdani, Pati, Maitori, Bilotia, Hana, Chunga, Totla, Dahori etc.
Before an attempt is made on the concept of Nyishi custom of worshipping nature through puja or festivals like Nyoyin-Nyokum; it is necessary to focus on the religious belief of the Nishing (Nyishi). The Nyishi, who dwell in nature, believe in numerous Uyus (deities). This belief centres on spirits or deities of nature. All the performances of customary rites of Nyishi more or less relate to natural objects in Siichii and Nyedo i.e. earth and sky.
North-East has all the potentialities to strive and achieve development. When the desire and dynamics of the youth of North east India is for development, it is necessary that the meaning of sustainable development is looked into. Development is required but it cannot be at the cost of peace and happiness and at the cost of family and community bonds. Today at what point the ‘developed’ countries are is also to be evaluated.