The book of a very intended book for those who deal with contracts on the doctrines of the four imams enter the circle of attention of researchers and professors interested in jurisprudence branches; Where the book of a very intended book is located for those who deal with contracts on the doctrines of the four imams within the scope of the science of the origins of jurisprudence and relevant branches, including doctrine, hadith, Quranic sciences, and other Islamic branches.