Likes and isotopes, and it is a great book on jurisprudence on the Shafi'i school of thought, which is one of the most famous books of jurisprudence among scholars and the students of jurisprudence. Other books, and the book included seven arts. What is meant by the likes are the jurisprudential branches, which are similar to each other in its rule, while the isotopes are not almost almost, but it contains descriptions that prevent their attachment to what they are in the ruling.