Mufti of Edirne, Mehmed Fevzi Efendi, is one of the important scholars who lived in 19th century. He wrote 77 works in Turkish, Arabic and Persian in the fields of tafsîr, kalam, fiqh, ethics, mysticism and literature. Although there are many prose works, there are also literary works written in the style of poetry. Five of his works are related to Sufism His treatise named 'Nihayetü'l-İktidar li'lEvliyâi'l-Kibâr'; It deals with miracles and their types, which are mystical subjects. In the work; The concepts of miracle, miracle, and magic were defined and were classified into 19 types. In addition, the conditions necessary for the determination of the accuracy of the person claiming the miracle and the views of the sects on magic were conveyed. The fact that no study has been done about the work until today has led us to prefer the work. The subject of our study is the examination of the work, the evaluation of its importance in terms of Sufism and the transcription. [ABSTRACT FROM AUTHOR]