Afterward, David heard about this and said, "I and my kingdom are forever guiltless before the LORD concerning the blood of Abner son of Ner.

2 Samuel 1:16
For David had said to the Amalekite, "Your blood be on your own head because your own mouth has testified against you, saying, 'I killed the LORD's anointed.'"

2 Samuel 3:27
When Abner returned to Hebron, Joab pulled him aside into the gateway, as if to speak to him privately, and there Joab stabbed him in the stomach. So Abner died on account of the blood of Joab's brother Asahel.

2 Samuel 3:29
May it whirl over the heads of Joab and the entire house of his father, and may the house of Joab never be without one having a discharge or skin disease, or one who leans on a staff or falls by the sword or lacks food."

2 Samuel 16:8
The LORD has paid you back for all the blood of the house of Saul, in whose place you have reigned, and the LORD has delivered the kingdom into the hand of your son Absalom. See, you have come to ruin because you are a man of bloodshed!"

And afterward when David heard it, he said, I and my kingdom are guiltless before the LORD for ever from the blood of Abner the son of Ner: