Al -Tirmidhi's ills are among the oldest books of the term hadith - by God - this is the minor that he attached to his Sunnah in which the sections of the narrators, the types of work of the hadith and the ruling of the novel in it, the protest of the sender, and the degrees of the hadith: the correct, the good, the good, the stranger, and the condition of al -Tirmidhi in the Sunan.