Proof of  favour to the Imamate

Among the most important issues and differences between Shiites and other religions is a rational necessity for the Infallible Imam, on which argument of ‘favour’ proof is based. The source of such denial can be rooted in doubting the necessity of favour by God and favour by the Imam, or the confusion between 'Moghasemi favor’ and ‘Ghesmi favour’ which means the favor by god and the favor by archangel.
In this paper, with reference to the Islamic Scholars, their intended meaning of the favor by god and necessity of Imam as favor is reviewed. And what is obtained in this paper is that people of faith and practice will depend on the favor by god and Imamate leadership is also an introduction and one of the instances of the favor by god. The Absence of Imam or prophet has occurred in the past and the present and there is no difference between the favor of the Imam, Hidden or present. Hidden Imam also has several benefits, including that he provides the hope and knowledge to uphold religion and that belief in him is a pillar of faith.
The obligation of favor on God does not mean that anyone could make it incumbent upon god to have favor, but in that it is in the nature of God and God's attributes of perfection and avoid inconsistency in traits. Thus, such necessity is appropriate because of nature. This necessity also brings about wisdom and compassion and.