أثر انتحال المؤلفات النحوية في سيرة كتاب سيبويه : جمل الخليل و مقدمة خلف الأحمر أنموذجين

الملخص EN

This research discusses the impact of plagiarism on the development of grammar .it also explains the different ways to modify it in order to avoid confusion and give everyone their own suitable place.

the study choses two of the most questionable books claimed to belong to their authors in order to show the negative impact played by plagiarism on grammar.

these books are : al-Jumal attributed to Khalil ibn Ahmad al-Farahidi written in (175 higra) and Muqadama Fi Alnahu attributed to Khalaf al-Ahmar (180 higra).the research is divided into three sections , beside the introduction .the most important finding of the research is that plagiarism and falsifying target in the first place the credibility of the top scholars of Arabic like Sibawayh and his student al-Farahidi , and secondly it atlacks the reliability of the followers of grammar school and its history , in particular the scholars of the century in which the first features of linguistic studies were identified ,and foundations and the perspectives of the syntactic theory were established .

this plagiarism and falsifying hit the essence of truth , in particular the earlier great names in order to affect grammar badly.

this issue has caused massive instability in the use of grammatical terms, overlap of scientific opinions, their persistence and attribution to their authors , the loss of the rights of the authors and falsifying.