Jeremiah 40:15 NASB95

[15] Then Johanan the son of Kareah spoke secretly to Gedaliah in Mizpah, saying, "Let me go and kill Ishmael the son of Nethaniah, and not a man will know! Why should he take your life, so that all the Jews who are gathered to you would be scattered and the remnant of Judah would perish?"