Sharia Law - List of Key Rules Get informed. Sharia law is the law of Islam. The Sharia (also spelt Shariah or Shari'a) law is cast from the actions and words of Muhammad, called “Sunnah,” and the Quran. While Sharia law itself cannot be altered, the interpretation of Sharia law, called “fiqh,” by imams is given some latitude. Most … Continue reading SHARIA LAW