When Abner arrived at Hebron, Joab met him in the gateway, pulled him aside to talk in private, and then stabbed him in the stomach. So he got his revenge against Abner. Joab killed Abner because Abner had killed Joab’s brother Asahel.
King David said to Absalom, “No, son. We will not all go. It will be too much trouble for you.” Absalom begged David to go. David did not go, but he did give his blessing.
So the Lord All-Powerful says, “A worker heats metal in a fire to test it and see if it is pure. I will test the people of Judah like that. I have no other choice. My people have sinned.