Thabr
In Islamic demonology, Thabr (ثبر) is one of the five sons of Iblis mentioned by Muslim ibn al-Hajjaj.Peter J. Awn Satan's Tragedy and Redemption: Iblis in Sufi Psychology BRILL 1983 {{ISBN|9789004069060}} p. 58 He is a devil who causes calamities and injuries.Patrick Hughes, Thomas Patrick Hughes Dictionary of Islam Asian Educational Services 1995 {{ISBN|978-8-120-60672-2}} page 135 His four brothers are named: Awar (اعور or لأعوار), Zalambur (زلنبور), Sut (مسوط), and Dasim (داسم). Each of them is linked to another psychological function, which they try to encourage to prevent humans spiritual development.Peter J. Awn Satan's Tragedy and Redemption: Iblis in Sufi Psychology BRILL 1983 {{ISBN|9789004069060}} p.58