"See, I am going to send My messenger, and he will clear the way before Me. Then the Lord you seek will suddenly come to His temple, the Messenger of the covenant you desire-see, He is coming," says the Lord of Hosts.
References for Malachi 3:1
But who can endure the day of His coming? And who will be able to stand when He appears? For He will be like a refiner's fire and like cleansing lye.
References for Malachi 3:2
He will be like a refiner and purifier of silver; He will purify the sons of Levi and refine them like gold and silver. Then they will present offerings to the Lord in righteousness.
References for Malachi 3:3
And the offerings of Judah and Jerusalem will please the Lord as in days of old and years gone by.