Vulva after severity

Al -Faraj after the intensity is a book written by the judge of Al -Tanukhi, and he mentioned a lot of news and stories, and it was built on 14 chapters. And the book of al -Tanukhi is not the only book that carries this name, as its author indicated in the introduction, where he mentioned that the first to name a book with this title is Abu Al -Hassan Al -Madaini, then Ibn Abi Al -Dunya and then Judge Abu Hussein