Jeremiah 41:3
Ishmael also killed all the Judeans who were with Gedaliah at Mizpah and the Babylonian soldiers who happened to be there.
2 Kings 25:25
But in the seventh month Ishmael son of Nethaniah, son of Elishama, who was a member of the royal family, came with ten of his men and murdered Gedaliah, as well as the Judeans and Babylonians who were with him at Mizpah.
Ecclesiastes 9:18
Wisdom is better than weapons of war, but one sinner can destroy much that is good.
Jeremiah 41:11-12
Johanan son of Kareah and all the army officers who were with him heard about all the atrocities that Ishmael son of Nethaniah had committed.
Lamentations 1:2
(Bet) She weeps bitterly at night; tears stream down her cheeks. She has no one to comfort her among all her lovers. All her friends have betrayed her; they have become her enemies.