In this series, Dr. Saleh As-Saleh deals with the sixth pillar of Islamic creed, Al-Qadar (Pre-decree of Allah). All of us know that Allah teaches us how to behave wisely so He is the All-Wise so we should believe in pre-decree of Allah, its good and its bad. We should understand this pillar based on the Quranic verses and the authentic Sunnah not based on personal opinions. Pre-decree of Allah has four ranks: knowledge, writing, willing and creation. The lecturer answers an important question: is man endowed with a free will? He also confirms that evil is not attributable to Allaah. In addition, he explains the difference between the universal will and the legal will.