Keep in the language

The book Al -Kafi in the language is considered one of the works that were concerned with the Arabic language at the beginning of the twentieth century, and it did not reach us completely, as most of it was lost, and we only reached the sermon of Al -Kafi and its explanation in which the writer "Taher Al -Jazaery" dealt with the origins of the language, its origins and the rules Indications and me...