Malachi 2:3-5

“I will punish your descendants. I will smear your faces with the animal insides left from your feasts, and you will be thrown away with it. Then you will know that I am giving you this command so my agreement with Levi will continue,” says the LORD All-Powerful. “My agreement for priests was with the tribe of Levi. I promised them life and peace so they would honor me. And they did honor me and fear me.