A summary of the concepts held by the Ahl al-Sunnah. Regarding the deeds of the heart and its ailments. The term "deeds of the heart" refers to the inward acts of obedience. Which originate from the heart. Such as sincerity and reliance upon Allah. And fear, hope, and love. And other similar states. Whereas the inward acts of disobedience stemming from the heart are generally categorized. Under the term "ailments of the heart." Such as envy and malice. And resentment and showing off. And other similar states. A summary of the concepts held by the Ahl al-Sunnah.