7 And when all the captains of the armies who were in the fields, they and their men, heard that the king of Babylon had made Gedaliah the son of Ahikam governor in the land, and had committed to him men, women, children, and the poorest of the land who had not been carried away captive to Babylon, 8 then they came to Gedaliah at Mizpah--Ishmael the son of Nethaniah, Johanan and Jonathan the sons of Kareah, Seraiah the son of Tanhumeth, the sons of Ephai the Netophathite, and Jezaniah the son of a Maachathite, they and their men. 9 And Gedaliah the son of Ahikam, the son of Shaphan, took an oath before them and their men, saying, "Do not be afraid to serve the Chaldeans. Dwell in the land and serve the king of Babylon, and it shall be well with you. 10 As for me, I will indeed dwell at Mizpah and serve the Chaldeans who come to us. But you, gather wine and summer fruit and oil, put them in your vessels, and dwell in your cities that you have taken." 11 Likewise, when all the Jews who were in Moab, among the Ammonites, in Edom, and who were in all the countries, heard that the king of Babylon had left a remnant of Judah, and that he had set over them Gedaliah the son of Ahikam, the son of Shaphan, 12 then all the Jews returned out of all places where they had been driven, and came to the land of Judah, to Gedaliah at Mizpah, and gathered wine and summer fruit in abundance.

Ishmael's Conspiracy against Gedaliah

13 Moreover Johanan the son of Kareah and all the captains of the forces that were in the fields came to Gedaliah at Mizpah, 14 and said to him, "Do you certainly know that Baalis the king of the Ammonites has sent Ishmael the son of Nethaniah to murder you?" But Gedaliah the son of Ahikam did not believe them. 15 Then Johanan the son of Kareah spoke secretly to Gedaliah in Mizpah, saying, "Let me go, please, and I will kill Ishmael the son of Nethaniah, and no one will know it. Why should he murder you, so that all the Jews who are gathered to you would be scattered, and the remnant in Judah perish?" 16 But Gedaliah the son of Ahikam said to Johanan the son of Kareah, "You shall not do this thing, for you speak falsely concerning Ishmael."

Matthew Henry's Commentary on Jeremiah 40:7-16

Commentary on Jeremiah 40:7-16

(Read Jeremiah 40:7-16)

Jeremiah had never in his prophecies spoken of any good days for the Jews, to come immediately after the captivity; yet Providence seemed to encourage such an expectation. But how soon is this hopeful prospect blighted! When God begins a judgment, he will complete it. While pride, ambition, or revenge, bears rule in the heart, men will form new projects, and be restless in mischief, which commonly ends in their own ruin. Who would have thought, that after the destruction of Jerusalem, rebellion would so soon have sprung up? There can be no thorough change but what grace makes. And if the miserable, who are kept in everlasting chains for the judgment of the great day, were again permitted to come on earth, the sin and evil of their nature would be unchanged. Lord, give us new hearts, and that new mind in which the new birth consists, since thou hast said we cannot without it see thy heavenly kingdom.