The Treatise 'Al-Faz Al-Kufr' of Abu Al-Fath Muzaffar Al-Khat？b

The issue of “takf？r” (to declare someone as an unbieliever), throughout the history, is one of the important subjects of both theology and Fiqh. It is not only a naming to whom called the “believer” or “unbeliever”, but the issue has been dealt with as a problem that has serious consequences both legally and socially. For this reason, many articles have been written on the subject. Abu al-Fath Muzaffar al-Khat？b’s work, “Alfaz al-Kufr”, is one of the famous works on this subject. This work, through examples of words and behaviors touches on many issues of tekf？r without explaining the methodology of it. This treatise has similarities with other works in the field and it is understood that it was written according to Hanafi jurisprudence. In this study, we have edited this work, based on three manuscripts in various libraries and aimed to introduce it to today's people. The words and behaviors that are included in the treatise, we took them in eight topics. We tried to show comparatively how the subjects were handled in the work. We made evaluations on each subject and in general