Seerah The Rightly Guided Caliph and Great Reviver: 'Umar bin Abd Al-'Aziz Darussalam B00162 € 21,00 This book describes, among other things, the principles based upon which 'Umar ibn Abd Al-'Aziz governed the Muslims during his caliphate; among those principles were mutual consultation, justice, equality among people, and honoring the freedoms..... In winkelwagen