Muslims believe in all prophets sent by Allah, from Adam to Muhammad (PBUT). Prophets are chosen humans who receive revelation, are truthful and convey the message. Books: Suhuf of Ibrahim, Tawrat (Musa), Zabur (Dawud), Injil (Isa), Qur'an (Muhammad). The Qur'an is the final and preserved book; earlier books were for specific peoples.