Malachi 4:5-6

5 aBehold, I will send you bElijah the prophet cbefore the great and awesome day of the Lord comes. 6And he will dturn the hearts of fathers to their children and the hearts of children to their fathers, lest I come and estrike the land with a decree of utter destruction.”
The Hebrew term rendered  decree of utter destruction refers to things devoted (or set apart) to the Lord (or by the Lord) for destruction


Matthew 11:14

14and if you are willing to accept it, he is gElijah who is to come.

Mark 9:12-13

12And he said to them, Elijah does come first hto restore all things. And ihow is it written of the Son of Man that he should jsuffer many things and kbe treated with contempt? 13But I tell you that Elijah has come, and lthey did to him whatever they pleased, as it is written of him.”

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