It is known as the book of the elite of literature and the elite of the Arab Diwan, as it is known as (the enthusiasm of the Jarwi) and (the enthusiasm of Al -Bayasa) among the famous books of enthusiasm. Ibn Khalkan said: (A book that contains the arts of poetry, to put the enthusiasm of Abu Tammam, which he called (the elite of literature and the Diwan of the Arabs) and it is very existing in the hands of people, and it is for the people of Morocco as the enthusiasm of the people of the East)