Explain Sunnah for Al -Tabari

A clear book of the Sunnah by Ibn Jarir Al -Tabari is considered one of the important literature for researchers in the field of belief in particular and other jurisprudential and legal sciences in general, where the explicit book of the Sunnah by Ibn Jarir al -Tabari within the scope of the science of belief sciences and the documentation of the other specializations such as the origins of jurisprudence and interpretation, the noble hadith, and the prophetic biography, And Islamic culture