In Islam, "deen" is an Arabic word with multiple meanings and connotations depending on the context in which it is used. In Islamic terminology, the word refers to the way of life Muslims must adopt to comply with divine law, encompassing beliefs, character, and deeds. The term appears in the Quran 98 times with different connotations, including in the phrase "yawm al-din," which generally translates to "Day of Judgment". The word "deen" is often translated as "religion," but it has a broader meaning that includes a comprehensive system of thought and action that guides people of all ages and times in every walk and sphere of life. Muslims are required to have a general knowledge of all matters pertaining to their faith, including the Lord they worship, the Prophet they follow, and the Deen to which they committed themselves. In summary, "deen" refers to the complete way of life, including beliefs, moral principles, and behavior in all walks of life, that Muslims must adopt to comply with divine law.