What was said in the foregoing chapter was directed to the priests (ch. i. 6): Thus saith the Lord of hosts to you, O priests! that despise my name. But the crimes there charged upon them they were guilty of as sacrificers, and for those they might think it some excuse that they offered what the people brought, and therefore that, if they were not so good as they should be, it was not their fault, but the people's; and therefore here the corruptions there complained of are traced to the source and spring of them—the faults the priests were guilty of as teachers of the people, as expositors of the law and the lively oracles; and this is a part of their office which still remains in the hands of gospel-ministers (who are appointed to be pastors and teachers, like the priests under the law, though not sacrificers, like them), and therefore by them the admonition here is to be particularly regarded. If the priests had given the people better instructions, the people would have brought better offerings; and therefore the blame returns upon the priests: "And now, O you priests! this commandment is purely for you (v. 1), who should have taught the people the good knowledge of the Lord, and how to worship him aright." Note, The governors of the churches are under God's government, and to him they are accountable. Even for those who command God has commandments. Nay (v. 4), you shall know that I have sent these commandments for you. They should know it either, 1. By the power of the Spirit working with the word for their conviction and reformation: "You shall know its original by its efficacy, whence it comes by what it does." When the word of God to us brings about, and carries on, the work of God in us, then we cannot but know that he sent it to us, that it is not the word of Malachi—God's messenger, but it is indeed the word of God, and is sent, not only in general to all, but in particular to us. Or, 2. By the accomplishment of the threatenings denounced against them: "You shall know, to your cost, that I have sent this commandment to you, and it shall not return void."