“The Messenger of Allah has said, ‘I have condemned five things and so also has every prophet whose prayer would not miss acceptance: One who adds things to the book of Allah, ignores my Sunnah (traditions), rejects Allah’s measures, legalizes things that Allah has made unlawful about my descendents and the undeserved appropriator of al-Fay’ (property acquired from the enemy in battle) to himself, considering it lawful.’”