while in subsequent Epochs they appeared in human incarnations. The "Haft Tan" are charged with responsibility for the affairs of the internal realm. The secondary mazhariyyats of the First Epoch include the archangels Gabriel, Michael, Israfil and Azrael, and a female angelic being. The mazhariyyats of the Second Epoch include Salman, Qanbar, Muhammad, Nusayr (who is either Jesus Christ or Theophobus) and Bahlool. It also includes Fatimah, the daughter of Muhammad as the incarnation of the female angel. The mazhariyyats of the Third Epoch include Shah Fazlullah Veli, Baba Sarhang Dudani and Baba Naous. In the Fourth Epoch, the Haft Tan or 'seven persons' charged by Sultan Sahak with responsibility for the affairs of the inner realm consist of the following: The "Haft Tan" (The Seven Archangels) are key figures in the Yarsani belief system and their history. The only female among them is Khatun-e Rezbar, the mother of Sultan Sahak. Pir Benjamin, considered the incarnation of the archangel Gabriel; he has the preceptor title to all Yarsanis (Monday) Pir Musi, the incarnation of the archangel Michael and known as the Recording angel (Tuesday) Mustafā Dawan, the incarnation of archangel Azrael (Wednesday) Sultan Sahak, the incarnation of Divine Essence (Thursday) Baba Yadegar, also known as "Ahmad" and "Reza" (Friday) Khatun-e Razbar (Saturday) Dawud Koswar (David), also informally called Dawu; he is known as "Dalil" (in Kurdish) to all Yarsanis (Sunday) These seven persons are known as "Haft tan" which means literally "The Seven Persons" Holy texts The traditions of the Yarsani are preserved in poetry known as Kalâm-e Saranjâm (The Discourse of Conclusion), divinely revealed narratives passed down orally through the generations. These traditions are said to have been written down by Pir Musi, one of the seven companions of Sultan Sahak (also the angel in charge of recording human deeds). The collection consists of the epochs of Khawandagar [God], ‘Alī, Shah Khoshin and Sultan Sahak, the different manifestations of divinity. The epoch of Shah Khoshin takes place in Luristan and the epoch of Sultan Sahak is placed in Hawraman near the Sirwan River, the land of the Goranî. Also important to the Goranî is the Daftar-e kezana-ye Perdivari (Book of the Treasure of Perdivar), a collection of twenty six mythological poems or kalams. The sayings attributed to Sultan Sahak are written in Gorani Kurdish, the sacred language of the Ahl-e Haqq, which also is known as Hawrami dialects. However,