After I had given the deed of purchase to Baruch son of Neriah, I prayed to the LORD:
Though the Prophet was discharging his own office, yet he confesses that he was himself perplexed at the vision. It hence appears that God’s counsel was not always made known in everything to the Prophets, but as far as it was expedient. However, the Prophets were not seized with ecstasies like heathen soothsayers, who pretended they were carried away beyond all their senses.
We have here Jeremiah's prayer to God upon occasion of the discoveries God had made to him of his purposes concerning this nation, to pull it down, and in process of time to build it up again, which puzzled the prophet himself, who, though he delivered his messages faithfully, yet, in reflecting upon them, was greatly at a loss within himself how to reconcile them...
Commenting on Jeremiah 32:16-25
Ah Lord God!.... Which the Vulgate Latin version repeats three times, "Ah, ah, ah", as being greatly distressed with the trouble that was coming upon his people; and, it may be, not without some doubts and temptations about their deliverance; or, at least, was pressed in his mind with the difficulties and objections started by the Jews that were with him in the court: behold...