A lecture given in the third international day held in Othman Ibn Afan Mosque may Allah be pleased with him in Riyad city .The Sheikh mentioned the following items: 1-The definition of creed,it’s subject and importance 2-the system of the followers of sunnah and jamah in writing down the science of creed and arranging thr creed questions in books 3-The features of writing in the field of creeds