What was the purpose of government in the Indus Valley civilization

was to be a good person and do your duty, and escape Samara to become Brahman.

Explanation:

judaism, christianity and islam, are all abrahamic religions and therefore have in common the hebrew idea of a single god which is the source of all morality. the idea of the covenant is only related to judaism, while dharma is a concept of indian religions and the four noble truths are basic principles of buddhism.