The melody in Arabic reached the tongues of its speakers, and it was necessary for its people to stand up to it, and they set standards for the irrigated, including: Theoretical: represented by time, place, strangeness, nomadism, nature, and workmanship. Including the practical: which focuses on the language of the text and the error that the narrators made in it, whether intentionally or unintentionally on their part. It was narrated as a chapter and a method in that, and he mentioned the distortion of Sibawayh’s book because of the scribes’ tampering and the different copies of it, and he cited examples of them. Al-Zubaidi, for his vast knowledge, insight and long salesmanship, was able to examine the language of the Meroitic text, and he followed this with criteria in which his strict style appears, including: the historical criterion, and the text criticism criterion, which is characterized by explanation and interpretation. And abundance is a method in Linguistic declension.