Mal Malachi, chapter Book of Malachi, chapter 2
“Now, you priests, this commandment is for you. If you will not listen, and if you will not take it to heart, to give glory to my name,” says Yahweh of Armies, “then I will send the curse on you, and I will curse your blessings. Indeed, I have cursed them already, because you do not take it to heart. Lev 26:14; Lev 26:16; Deu 28:15