الملخص

         The Ikhwan Al-Safa and Khallan Al – Wafa group announced the highest ranks of exaltation; In the felid of philosophical knowledge and theological, within a purely Islamic intellectual framework, investing in the diversity of the cultures for the Arabic peoples under control of the Islamic state, they mixed between Eastern and Western civilizations, and performed it in a literary style with the utmost linguistic proficiency, and they produced many ideas that left a positive impact on the great scholars in the  natural scientific field  and applied sciences, such as Ibn Sina and others.                                                                                                 Controversial thing  that the Ikhwan Al-Safa took from their knowledge, educational and ideological output as a cover behind which they hid their political goals. Aiming to overthrow the state of immorality and vice (The State of Bani Abbas) and replace it with the state of justice and virtue, following a disciplined administrative system that branched out into several forms, adopting complete secrecy, in spreading their idea among the public and private, and winning more new affiliates with the  avoiding the oppression of the ruling authority. This explains the reason for not mentioning the names of the authors of their letters, which contained the secrets of their organization and success, based on the principle; be aware the way of your Lord with wisdom and good advice, and argue with them in a way that is best.