Matthew Henry on Jeremiah 42:7–end
We have here the answer which Jeremiah was sent to deliver to those who employed him to ask counsel of God.
I. It did not come immediately, not till ten days after, Jer 42:7. They were thus long held in suspense, perhaps, to punish them for their hypocrisy or to show that Jeremiah did not speak of himself, nor what he would, for he could not speak when he would, but must wait for instructions. However, it teaches us to continue waiting upon God for direction in our way. The vision is for an appointed time, and at the end it shall speak.
II. When it did come he delivered it publicly, both to the captains and to all the people, from the meanest to those in the highest station; he delivered it…
Read the whole note in the consoleJamieson-Fausset-Brown on Jeremiah 42:7
ten days--Jeremiah did not speak of himself, but waited God's time and revelation, showing the reality of his inspiration. Man left to himself would have given an immediate response to the people, who were impatient of delay. The delay was designed to test the sincerity of their professed willingness to obey, and that they should have full time to deliberate (Deu 8:2). True obedience bows to God's time, as well as His way and will.
John Gill on Jeremiah 42:8
Then called he Johanan the son of Kareah,.... That is, Jeremiah, as soon as he had received the answer from the Lord, called to Johanan; who, after the death of Gedaliah, was a person of the greatest authority, and had the command of the people, to come unto him, and hear what it was: he either called to him vocally and by name; or he sent a proper messenger to him, to meet him at some convenient place, to receive it; and not him only, but
all the captains of the forces which were with him, and all the people, from the least even unto the greatest; they were all convened together, as it was proper they should, to hear the word of the Lord; and the rather, since they all joined in a request…
Read the whole note in the consoleJohn Calvin