But before I speak generally of the present subject, I shall first notice what the Prophet says here, that he inquired respecting the law; for it was not allowed to the priests to allege anything they pleased. We indeed know, that they had advanced into such licentiousness, as arbitrarily to demand what God had never commanded, and also to forbid the people what was lawful, the use of which had been permitted by God’s law. But Haggai does not here allow such a liberty to the priests; he does not ask what they thought, but what was required by the law of the Lord. And this is worthy of being noticed; for it is a pernicious evil to exercise an arbitrary control over the conscience. And yet the devil has ever corrupted the worship of God, and the whole system of religion, under the pretense of extolling the authority of the Church. It is indeed true, that the sacerdotal office was very honorable and worthy of respect; but we must ever take heed lest men assume too much, and lest what is thoughtlessly conceded to them should deprive God of what belongs to him; as the case is, we know, under the Papacy. When the Pope seeks to show that all his commands ought without any dispute to be obeyed, he quotes what is found in Deuteronomy 17:8 —