Nahjul Balagha consisting of Sermons, letters and Wisdom That Has a special place in meaning, concept, words, letters, sentences and style. So that the rhetorical aspect of this book considered one miracle sign of the precious words of Imam Ali. This study aims to explore and expression the aesthetic of Imam Ali's speech style. So we chose this book to analyze and examine the One of the longest sermon that is “Ghasea” In terms of stylistics that is based on a five layer (phonology, syntax, vocabulary, rhetorical and intellectual). In the Phonetic level, some innovative advantages such as rhyme, pun and harmonious Features have were repeated many that had a significant role in creating music. Also Imam Ali is used Techniques such as (musical letters, musical thought) to create music. In The syntactic layer (combined), Imam by using the method of Interrogative and predicative, including short Sentence and virtual and various elements such as Presented and delay, restriction and Emphasis on predicative Sentences, Expressed the meaning and concept this sermon. At the lexical level, the use of compound words (additional, attribute) is one of the Factors shaping the style in this sermon that are expressed by using the Precise choice of meanings vocabulary
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