David said publicly, before his courtiers and people; and seriously, as in God's presence; I call the Lord to witness, that this was not done by my instigation or authority, or by any public counsel, but only by Joab's malice; and therefore I trust that God will not punish me nor my kingdom, but Joab only.
Related Commentaries of 2 Samuel 3:28
2 Samuel 3:28
28 And afterward when David heard it, he said, I and my kingdom are guiltless before the LORD for ever from the bloodf of Abner the son of Ner: