context: The famous sword in the commentary on the doctrine of Abi Mansour is a book by the Imam Taj al-Din al-Sibki al-Shafi’i al-Ash'ari (who died in 771 AH) in which he explained the doctrine attributed to Imam Abu Mansur al-Matridi (who died in the year 333 AH) the Imam of the Matradid school, which is followed by the majority of the followers of the Hanafi school in Creed. The Sabki crown explained it medium, indicating that the Ash'ari doctrine is the doctrine of the Hanafi Hanafi, and that the dispute between them and the Hanafis is very easy and in a few issues, it does not require penance or innovation. And that the belief of Sheikh Abi Al-Hassan Al-Ashari was agreed upon by the Shafi’is, Hanafis, Maliki and the virtues of the Hanbalis. [1] This book has mentioned Taj al-Din al-Sibki in its great classes by saying: “The doctrine of Abu Hanifa al-Nu`man and al-Ash'ari are the truth of perfection. Both of them are God and have a Sunnah with the guidance of the Prophet of Muqtada. We have decided this issue in our book in explaining the doctrine of Professor Abu Mansour.” [2]
question: Who is the author of the famous book Al-Seif in explaining Abu Mansour's belief?
answers.text: Taj al-Din al-Sibki al-Shafi’i al-Ash'ari