This research deals with the expressive, oral and discursive features of Imam Sajjad ^(pbuh) poems. Hence, the authors investigate the whole poem collection of the Imam under the premises that he has used different methods in the beginning parts of his ballades and eulogies. In this research by use of analytical and descriptive and this research uses relevant major reference books to explain these methods in order to show the impact of the mentioned methods on the structure of religious poems. The results of the research show that Imam Sajjad ^(pbuh) has used linguistic and syntactic methods to display the fact that sinners have gone away from the path of righteousness. These methods vary differently in imam’s poetry. Sometimes, he summons up enemies and on the other occasions, he gives caution by making vows. Sometimes, he accompanies his words with different types of emphases. He also uses “صار” structure to make his audience think. He uses “لیتَ” to express the wish to change the past and make an appropriate future. Thus, one can say that methods used in imam poems could be summarized as follows: summoning; repetition, question, vow, simile, present tense of “I” pronoun, negating terms, request, and emphasis tools (أنّ and لَـ). Conversation, prohibition, conditionals, lack of news, exceptions, comparatives, صار, referring nouns and Comitative Object.