The book of Quraysh is a reliable argument for the lineage of the Arabs; The first export to narrate their history, and its author took a method that no one has preceded by using it in their books in that time period; Where it was characterized by comprehensiveness in clarifying the lineage of Quraysh, in which his author, Musab Al -Zubairi, explained the details of the lineage of Quraysh, and it is not doubtful that the book of Quraysh lineage may be pleased with genealogy and historians scholars to refer to his novels and rely on them to prove some lineage.