The term 'Promised One' is often used to refer to the MESSIAH, which is a seven-letter word. The MESSIAH is a figure in many religions, including Christianity, Judaism, and Islam, who is believed to be a savior or liberator. In Christianity, the MESSIAH is Jesus Christ, while in Judaism, the MESSIAH is a future king who will bring peace and justice to the world. In Islam, the MESSIAH is known as the Mahdi, who will bring about the end of the world.