He will turn the hearts of the fathers to their children, and the hearts of the children to their fathers [a reconciliation produced by repentance], so that I will not come and strike the land with a curse [of complete destruction].” [Luke 1:17]
but I say to you that Elijah has come already, and they did not recognize him, but did to him as they wished. The Son of Man is also going to suffer at their hands.”
whom heaven must keep until the time for the [complete] restoration of all things about which God promised through the mouth of His holy prophets from ancient time.