The book Al -Na'oa (names and attributes), for Al -Nasa'i, is one of the important literature for researchers in the field of belief in particular and other jurisprudential and legal sciences in general, where the book of the Earth (names and attributes) enters within the scope of the specialization of belief sciences and the documentation of other specializations such as the origins of jurisprudence and interpretation, and the noble hadith, And the biography of the Prophet, and Islamic culture.