Iranian Shiite Muslims pray during the "Etekaf" religious ceremony at a mosque in Tehran
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Iranian Shiite Muslims pray during the "Etekaf" religious ceremony at a mosque in a university in Tehran July 6, 2009. Shiite Muslims perform this three-day ceremony, where they pray and fast in mosques while away from their families, to seek repentance from God for their sins. REUTERS/Morteza Nikoubazl (IRAN RELIGION)