Abstract
The case of adding some letters in the Quranic expressions has occupied the scholar's minds for a long time. Linguistics, grammarians, explainers, and the scholars of Quran inimitable, rhetoric and principles, discussed it. One of these letters is the letter (ب) which has a meaning as a preposition. The scholars mentioned this adding with the supported and opposed opinions. In this paper, we studied the case of adding the letter (ب) as a preposition with its meanings under the points of view of Al-Ukbury (die 616 A.H). The title of this paper is (Mentioning the Adding of The Letter (ب) Syntactically and Semantically in «Al-Tibyan fi E'arab Al-Quran» by Al-Ukbury). The mentioned letter in this book is in the «subject, subject of a nominal sentence, predicate, object and circumstantial expression or phrase».