Books of Arabic Heritage on: " Faaltu and Afaltu" (A Semantic Approach)

The aim of this research is to study the phenomenon of ( faalto _afalto ) in the heritage books , which has reached us ,the focus will be on its value in the linguistic thought ,and the method of handling the studied linguistic subject. then will try to study the difference between those two formula in the light of the heritage and modern views depending on the descriptive and analytical method .