A holy man is a spiritual leader in many religions. A PRIEST is a Christian religious leader, typically associated with the Catholic Church. A Sadhu is a Hindu ascetic, who has renounced worldly life and practices extreme forms of self-discipline. An Imam is a Muslim religious leader, often leading prayers in a mosque. A LAMA is a Tibetan Buddhist spiritual leader, often associated with Tibetan Buddhism. A RABBI is a Jewish religious leader, often leading prayers in a synagogue.