Linguistic Study of Three Beginnings in Ferdowsi's Shahnameh

The knowledge of modern linguistics and the collation of literary texts, which linguists refer to as "critical discourse from the point of view of semantic semiotics", is the science in which the collator of writing seeks a deep understanding of the various layers of thought and the atmosphere of composition. The texts go beyond the sentences and the context of the speech according to the artistic position and its position is linguistically explored and reveals the metatextual vision of the writer or the songwriter.Therefore, the author of the present research explores the hidden message in the linguistic layers of the three beginnings in the most precious epic masterpiece of the Persian language, Shahnameh with the  following titles: "In the name of God" , the tragic poems "Rostam and Sohrab" and "Rostam and Esfandiar" in  a descriptive-analytical method to explore the critical discourse.