Question: A person considered a religious successor to the Islamic prophet Muhammad (Muhammad ibn ʿAbdullāh) and a leader of the entire Muslim community would have used what financial institution?
Sentence (from "Muhammad in Islam"): Muḥammad ibn ʿAbdullāh ibn ʿAbdul-Muṭṭalib ibn Hāshim (Arabic: مُـحَـمَّـد ابْـن عَـبْـد الله ابْـن عَـبْـد الْـمُـطَّـلِـب ابْـن هَـاشِـم‎ ‎ ) (Hebrew: ‎ ‎ Maḥammaddīm), in short form Muhammad, is considered by Muslims to be the last Messenger (رَسُـوْل ) and Prophet (نَـبِي ) sent by God (الله ) to guide humanity to the right way (Quran ) ( 570 – 8 June, 632).
Relevant evidence: No