John Calvin's Bible Commentary
Jeremiah 6:12
One kind of vengeance only he mentions, — that the Jews would be deprived of their land, which they thought would ever remain in peace to them. Inasmuch as it had been said,
“This is my rest for ever, here will I dwell,” (Psalms 132:14)
they imagined that they could not be driven out of it: and they entertained the thought, that their dwelling in the land of Canaan was as certain as that of the sun and moon in the heavens. As then they deceived themselves by this foolish confidence, the Prophet says, that there would be a change, that God would transfer their houses to foreign nations.
He then mentions their fields and their wives All this seemed incredible to the Jews: but it was necessary to denounce on them so dreadful a vengeance, that they might at length be awaked. And then he subjoins the reason why: For God will extend his hand. The Prophet here reprobates their obstinacy, because it made God their enemy; as though he had said, that there was no cause for them to think that the possession of the land would be undisturbed, for God was offended with them. Whence, indeed, did the possession of the land come to them, except from God’s gratuitous favor? Now, if God was adverse to them, what hope remained for them? We now, then, see that the Prophet at the end of the verse mentions the cause, that the Jews might know that what he said of the transfer of their houses, lands, and wives to others was not incredible. It follows —