RT Article T1 Precaution, Secrecy, and Concealment JF Die Welt des Islams VO 53 IS 3/4 SP 466 OP 473 A1 al-Maqdisī, Abū Muḥammad LA English PB Brill YR 2013 UL https://ixtheo.de/Record/1561967645 DO 10.1163/15700607-5334P0010