1. Islam teaches that Allah is the one true God, who is the creator of all things and worthy of all worship. 2. Muslims believe that Allah is all-powerful, absolutely just, and the first, last, and everlasting. He sent prophets including Muhammad to guide mankind. 3. In order to properly understand Allah, Muslims should not attribute any human qualities to him, have unwavering faith in his self-description in the Quran, and avoid speculative interpretations about his attributes.