This is a book among tens of books written by our honored great scholar Imam Sharafuddeen, who has supplied the Arabic library with what makes the seekers of the truth ladle from this pure knowledge and makes them appreciate his apposite thinking, truthfulness of evidences, impartiality and defending the rightness. In this valuable research you will find a correct knowledge depending upon the Book of Allah and the Sunnah of His messenger for the author hasn’t depended upon other than them. Although the jurisprudential points discussed in this research are few, you will get a great benefit out of them.