As for the nature of heritage, most of the Islamic heritage is represented in the Arabic library, which dates back to the dawn of Islamic history, when the codification movement took place in the first century, then ended in classification in the second century, and flourished a lot in the third and fourth century, and this does not mean that the aspects of heritage It is clear that the Arabic library is the most important aspect of the Islamic heritage, and most of the preserved material waste shows the civilization level of the nation and the duration of its activity in the past. The works are in a high literary language, which raises the literary taste and linguistic wealth of the reader, who must have an appropriate linguistic and cultural level; To be able to benefit from the Arabic (classical) library.