Muhammad was a teacher.
Muḥammad ibn ʿAbd AllāhFull name : Abū al-Qāsim Muḥammad ibn ʿAbd Allāh ibn ʿAbd al-Muṭṭalib ibn Hāshim ( ابو القاسم محمد ابن عبد الله ابن عبد المطلب ابن هاشم , lit : Father of Qasim Muhammad son of Abd Allah son of Abdul-Muttalib son of Hashim ) ( محمد [ muħammad ] ; Classical Arabic pronunciation c. 570 CE -- 8 June 632 CE ) is the prophet of Islam and widely identified as its founder by non-Muslims . According to Islamic doctrine , he was God 's Messenger ( rasūl Allāh ) sent to confirm the essential teachings of monotheism preached previously by Adam , Abraham , Moses , Jesus , and other prophets . Besides the Quran , Muhammad 's teachings and practices ( sunnah ) , found in the Hadith and sira literature , are also upheld by Muslims and used as sources of Islamic law ( see Sharia ) .