Yasubedin Rastegar Jooybari
Yasubedin Rastegar Jooybari (Persian: يعسوب الدين رستگار جويباري) (born 1927) is an Iranian Twelver Shi'a cleric and a Grand Ayatollah.He has studied in seminaries of Qom, Iran under Grand Ayatollah Mohammad Kazem Shariatmadari and Mohammad-Reza Golpaygani.He has repeatedly been arrested for his opposition against the current Iranian government, in particular Supreme Leader Khamenei. Khamenei's elevation to supreme leader was challenged by him.