The difference in the versions of the book and its impact on the understanding of the words of Sippoy (Abu Nasr Al- Qurtubi (d. 401 AH)- model- ): اخْتِلَافُ نُسَخِ الْكِتَابِ وَأَثَرُهُ فِي فَهْمِ كَلَامِ سِيْبَوَيْه (أَبُو نَصْرٍ الْقُرْطُبِي«ت.401هـ»- أُنْمُوذَجًا- ). (2019). Arab Journal of Sciences and Research Publishing , 5(4), 14-1. https://doi.org/10.26389/AJSRP.G061119