2 Samuel 3:27
When Abner returned to Hebron, Joab took him aside to the middle of the gate to speak with him in private. Then he struck him in the stomach there and he died, {for he had shed the blood of Asahel his brother}.
2 Samuel 20:9-10
Then Joab said to Amasa, "Is it peace, O you my brother?" Then the right hand of Joab took hold of the beard of Amasa [as if] to kiss him.
1 Kings 2:5
"Moreover, you also know what Joab the son of Zeruiah did to me when he dealt with the two commanders of the armies of Israel, to Abner son of Ner and to Amasa son of Jether, and he murdered them and put the blood of war in [a time of] peace. He put the blood of war on the leather belt that was on his waist and on the sandals which were on his feet.
1 Kings 2:32
Yahweh will return his blood on his head, because he fell upon two men, more righteous and better than he, and he killed them with the sword, even though my father did not know it; [namely] Abner son of Ner, commander of the army of Israel, and Amasa son of Jether, commander of the army of Judah.
Deuteronomy 27:24
'Cursed be the one who strikes down his neighbor in secret.' And all the people shall say, 'Amen.'
2 Samuel 2:19-23
So Asahel pursued Abner, and he did not turn aside to the right or to the left from going after Abner.
Jeremiah 41:2
And Ishmael the son of Nethaniah got up, {along with} the ten men who were with him, and they struck Gedaliah the son of Ahikam, the son of Shaphan, with the sword and killed him whom the king of Babylon had appointed [in an official position] over the land.
Jeremiah 41:6-7
And Ishmael the son of Nethaniah came out to meet them from Mizpah, {weeping as he came}. {And then} as [he was] meeting them, he said to them, "Come to Gedaliah, the son of Ahikam."