All religious movement have become a social movement in the country. These movements play a major role in monarchy to democracy. Religion had major impacts on the community. These permeate into the literature and shows its reflection in the community. Religions get progressed and travels parallel through the literature and its transformation. Similarly, the purpose of the religious literature has been changed through times. Doctrines, rites of worship, existence of tradition are seen common in all religions. But some religious literatures have sung to inimical of other religions. It is necessary to look comparatively from Sangam literature period that how the religious literature have undergone change and how purpose and course of cult are ...