Malachi 3:3
3:3 He will act like a refiner and purifier of silver and will cleanse the Levites and refine them like gold and silver. Then they will offer the Lord a proper offering.
Malachi 3:7
3:7 From the days of your ancestors you have ignored my commandments and have not kept them! Return to me, and I will return to you,” says the Lord who rules over all. “But you say, ‘How should we return?’
Malachi 3:17
3:17 “They will belong to me,” says the Lord who rules over all, “in the day when I prepare my own special property. I will spare them as a man spares his son who serves him.