Wikipedia
Saoshyant
Saoshyant (, ) is a figure in Zoroastrianism who brings about the Frashokereti or final renovation of the world. The name literally means "one who brings benefit" in Avestan and is also used as a common noun.
Usage examples of "saoshyant".
Their period itself, in fact, was one of such terrible tumult that the end of the world and coming of the savior Saoshyant might well have been expected by anyone familiar with the old Zoroastrian theme.