Mes'ū'dī's criticisms of existence and causes (The example of Kitāb al-Mabāhith wa-l-Shukūk)

This thesis aims to research the problem of existence as the subject of metaphysics and its cause acoording to Sharaf al-Dīn Muhammed b. Mas'ūdī al-Mas'ūdī. With this its distinctive and arty criticial aspect were researcheol by taking reference to the Mas'ūdī's book Kitāb al-Mabāhith wa-l-Shukūk that has commentary qualification of Ishārāt wal-Tanbīhāt. As the correspond to the subject of the research, it's investigated on the points equal to the fourth method of Suhukūk(Doubts), Ishārāt. Since there is not any research about this topic, ot is aim to come Mas'ūdī's some critics to light who was known as a theologian and philolsopher in the period he lived. Keywords: Mas'ūdī, Shukūk, Existence, Causes, Effect,Enforcement Causes, Eternity, Totality