Refining the language is one of the most important, accurate and disciplined Arabic dictionaries, in which Abu Mansour Al -Azhari gathered the diaspora of the language after he left and met and he saw many of the Arabs trusted with their Arabism in order to collect the linguistic material, and he praised the glossary of the politeness of the language other than one of the scholars such Arabs and Siddiq bin Hassan Al -Qanouji Al -Bukhari in his book Abjad Al -Alam. The Glossary of Language Refinement is one of the most important documents in the history of linguistic authorship and the history of the first linguistic schools.