Other than God no one else has knowledge about the position of his infallibility.
Other than God no one else has knowledge about the position of his infallibility. Ordinary people are not in a position to diagnose the infallible from the non-infallible. Regarding perfection of his holy essence and divine knowledge no one knows except God and Prophet.
Second Path In order to prove his Imamate, if an Imam has performed an outstanding act or miracle, his imamate would be proven because had his claim been a lie, God would not have certified his credibility through the means of a miracle.
Difference between an Imam and Prophet Imam and Prophet have differences between them from the following point of views: First A Prophet is the founder of a religion and is a bringer of the religious commandments while an Imam is the guardian of commandments and is responsible for their execution. Second A Prophet receives the religious laws and commandments through the means of revelation and has direct communication with God; but an Imam is not a receiver, i.e.
the laws and commandments are not revealed upon him instead he receives them from the Prophet and has a vital role in the guidance, and admonishment of prophetic knowledge. 3.3. Appointment of a Successor and Number of Imams (a.s.) Whoever in the society possesses a position and rank and is responsible for its ruling affairs, if he wants temporarily not to go to work, without any doubt, he appoints a successor for himself and assigns responsibility of ruling affairs of the society upon him.
He would never be ready to leave that congregation or community without assigning a supervisor or manager. The Holy Prophet (S) of Islam too paid a serious attention about this task and assigned plenty of emphasis regarding this matter. Every village or city that was conquered at the hands of Muslims, he immediately appointed a ruler and governor for it.
When he dispatched soldiers to the war-front, he assigned a commander for them and also he occasionally assigned his replacement in case of his martyrdom or sickness. Whenever he journeyed or participated in a war, he appointed his successor and assigned the ruling affairs of the community in Medina to him.
The Holy Prophet (S) was the ruler of the Muslims, he was not negligent about this matter that after his demise the Muslim society requires an infallible ruler, who through means of execution of divine laws and commandments should administer them and should make efforts and endeavors towards the advancement of his cherished objective.