In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Q: Christians believe that , as the Messiah , Jesus was anointed by God as ruler and savior of all people .
A: 
Christians believe that Jesus , as the Messiah , was anointed by God as savior of humanity and hold that Jesus ' coming was the fulfillment of messianic prophecies of the Old Testament .