Malachi 3:2
2 But lwho can endure the day of his coming, and who can stand when he appears? For mhe is like a refiner’s fire and like fullers’ soap.
Malachi 3:3
3 He will sit nas a refiner and purifier of silver, and he will purify the sons of Levi and refine them like gold and silver, and they will bring oofferings in righteousness to the Lord.1