John Calvin's Bible Commentary
Jeremiah 40:6
Here is shown to us the firmness of the Prophet, that he hesitated not to reject, what Nebuzaradan kindly offered to him, and yet he might have committed a great offense in making light, as it were, of Chaldea. It was, as we know, a very pleasant country, and very fertile; and tyrants cannot bear their bounty to be despised; for when they are pleased to honor any one, however little may be what they offer, if he refuses, they regard it as a dishonor done to them. The Prophet, then, might have been overcome by modesty and fear, so as to remove to Chaldea. That he dared simply to refuse the offer, and to ask that he might dwell in his own country, was a proof and evidence that he had more concern for religion, and more care for God’s Church, than for all the favors of men, and all that he might have hoped from the wealth of Babylon and Chaldea.
We hence see that the Prophet in receiving presents, accepted of nothing but what he knew would be for the benefit of God’s Church. At the same time he made light of the offense he might have given, when he chose to remain in his own country; for as we have said, it was as though he erected a standard to invite the Jews to return, and thus to prove the truth of his prophecy respecting their exile being temporary, the end of which was to be hoped for after seventy years. For this reason he says, that he went to Gedaliah, and dwelt in the midst of the people, even Of those who remained in the land. It follows, —