The Rise of Islam Vocabulary – Section 1 Islam and Muhammad clans – groups of people who share an ancestor pilgrimage – journey to a sacred place or shrine Islam – monotheistic religion based upon submission to God’s will and the teachings of the Qur’an, the Muslim holy book Muslims – followers of Islam Hijah – move of Muhammad and his followers from Mecca to Yathrib in A.D. 622 Qur’an - Muslim holy book Sunnah – teachings and practices of Muhammad used as guides for living mosque – Muslim house of worship