Five Pillars of Islam The believer should be self-aware and examine their intentions in performing the pilgrimage. This should lead to constant striving for self-improvement. A pilgrimage made at any time other than the Hajj season is called an "Umrah", and while not mandatory is strongly recommended. Also, they make a pilgrimage to the holy city of Jerusalem in their alms-giving feast. Twelver Shia Islam has five Usul al-Din and ten Furu al-Din, i.e., the Shia Islamic beliefs and practices. The Twelver Shia Islam Usul al-Din, equivalent to a Shia Five Pillars, are all beliefs considered foundational to Islam, and thus classified a bit
Crypto-Islam Crypto-Islam Crypto-Islam is the secret adherence to Islam while publicly professing to be of another faith; people who practice crypto-Islam are referred to as "crypto-Muslims". The word has mainly been used in reference to Spanish Muslims during the Inquisition (i.e., the Moriscos and their usage of Aljamiado). Some historic examples include Ahmad ibn Qasim Al-Hajarī, 16th-century crypto-Muslim from Spain who authored a book recounting how he organized his escape from Spain to Morocco, and also including a refutation of the Catholic opinions about Jesus. The books also included details about how crypto-Muslims lived in Spain. He later became Ambassador of