Malachi 2:4; Malachi 2:8; Malachi 3:3

Malachi 2:4

4 And ye shall know that I have sent this commandment unto you, that my covenant might be with Levi, saith the LORD of hosts.

Malachi 2:8

8 But ye are departed out of the way; ye have caused many to stumble at the law; ye have corrupted the covenant of Levi, saith the LORD of hosts.

Malachi 3:3

3 And he shall sit as a refiner and purifier of silver: and he shall purify the sons of Levi, and purge them as gold and silver, that they may offer unto the LORD an offering in righteousness.