The book "The Layers of Preserving Jalal al -Din al -Suyuti" is a book in translations to preserve the prophetic science and divide them into layers. The book was divided into twenty -four layers, mentioned in: The first layer of the Companions and its head Abu Bakr Al -Siddiq. The second layer is senior followers, headed by Alqama bin Qais. The third layer of the middle class of followers and its head is Hassan Al -Basri. The fourth layer is the small followers. Then he mentioned in the other classes the imams after the followers and the preservation of the prophetic knowledge until it was mentioned in the twenty -fourth class.