Summary of Application: A courageous father's board called "The Short Edge of Jurisprudence"  This book is considered to be one of the most creative and most distinguished of what is classed in the jurisprudence of Imam Shafei, it is a small board that includes all branches of jurisprudence Shafi'i, This is what prompted the scholars to pay attention to it and explain its text and achieve its texts; and it is not easy to study it on novices and memorize it. This book is also called " And sometimes «end and roundness».  This application is easily used and contains valuable information summarized by the author Abi Shuja God's mercy.