I have pondered sermon Abu Bakr found them to include a number of important political practice rules. This paper deals with a sermon Abu Bakr analytical study; in order to get out a set of rules in the political practice; considering that the Caliphs were paying attention to the ends. Highlighting the political heritage of the Islamic nation in the face of Western crawl. Take advantage of the rules and principles laid down by the first generation in politics and government. If the political practice of the Islamic nation is moving on the rules and principles can together constitute the political theory that combines tradition and modernity? Is it possible that the speech be the first caliph containing, among them? The research on the combination of the analytical method and inductive and deductive approach; to support for text output evidences historical reality and with data-Shara andreason and experience. The source of the legitimacy of the ruling. Arithmetic on ruling. Politics and morality. Between sovereignty and the rule of law. Message state in Islam. The essence of power between the law and tyranny