Abstract In the study of Rational explanation and narrative role of leadership and the need for compliance from the perspective of the Imam Imam Reza (AS) is discussed. In this direction, the necessity Imam, Imam conditions and characteristics, how to choose the Imam, Imam and how to become a way of proving the Imamate of Imam Mahdi and the reasons for the movement of Imam Reza (AS) is discussed. The main findings are:
1. Some of the most important requirements Imam from the perspective of the Imam Imam Reza (AS), is that the land is not and never will be without an Imam. Otherwise, your people swallow down. No proof of God's existence is not possible for you, because God the order being placed. Imam seeds dispersed a community, and that they had gathered under the special system, promotes communication and leadership, control of religion and the Muslims and the world of people and led to the reform of self and dignity from the faith.
2. Some of the main features of Imam including solvent God, God's halal and haram, haram is, the commands to foot, the Imam as the moon is bright, clean of sin, as well as its unique and others It is not. " And the sum of his three features, his status with God, his relationship with the people and the character is spiritual and scientific leader.
3. Determine the Imam and the Imam can detect the identification and selection of people, because humans can recognize who is a top official in the scientific and spiritual trait is innocent of any crime. People can see with their own ideas and experience who has the authority to replace God. Only God knows the hearts of all human beings and knows that the most qualified staff to carry the burden of the loan and the reign of God is.
4. Some of the main ways to prove the Imams including their verification by the former prophets, correct and reasonable presentation with compelling reasons and coordinated in accordance with the teachings of the prophets of the past, they have a moral and intellectual elite and human behavior providing miracles to prove his prophet hood and a special relationship with God, you are registered.
5 reasons to accept the necessity of the Imam, according to Imam Reza (AS) is that if God is love and friendship Infallible Imams of the Prophet (PBUH) because it has been made obligatory on the faithful to the love and friendship, to abide by the Mission reward wanted, in the interests of and rewarding for you or your reward is God pulpit. "
