Analysis of the work called Faziletname written in Old Anatolian Turkish

Of the Yemini of this work. XVI to the second half of the century. First of the century 40 manuscript copies of Faziletname, one of the known Faziletnames written by EAT during his half-life, were read in 38 pages starting from the 3rd leaf, of the copy found in the personal library of Hamit Karaca and a comparison was made with some of the other manuscripts of Fazletname. In the "Introduction" section of the study, the work named Faziletname, the features of the work, Topics such as the subject and titles were discussed. In the title of "Language Features", the morphological features of the work were examined with examples, a systematic dictionary of the work was prepared under the title of "Gramatic Index", and nouns and verbs were presented in alphabetical order with their couplet numbers in terms of meaning and grammatical categories. Key words: Faziletname, Old Anatolian Turkish, Oath, Hz. Ali.