Moral education, which is the result of a scientific view of education and the differentiation of its different areas, considers the process of assisting the trainee in a bid to bring about a gradual change in his morality and behavior which takes place through the mediation of another human factor in order to pave the ground for adaptation to moral virtues and staying away from moral malice and ultimately attaining moral perfection. This article, using content analysis research method, has considered the jurisprudence of the infallible in moral training and concluded that in addition to the element of moral training in the practice of these noble people, this has been current in both preventive and curative ways conducted in a variety of modes such as preaching, sanitizing the environment, enjoining and prohibiting, questions and answers, supervising and looking after. Moral virtues and vices are also among the topics discussed in this article.