13 Otherwise if I had dealt falsely against his life (and there is no matter hidden from the king), then you yourself would have set yourself against me.”
2 Samuel 18:13 Cross References - WEB
2 Samuel 1:15-16
2 Samuel 4:10-12
10 when someone told me, ‘Behold, Saul is dead,’ thinking that he brought good news, I seized him and killed him in Ziklag, which was the reward I gave him for his news.
11 How much more, when wicked men have slain a righteous person in his own house on his bed, should I not now require his blood from your hand, and rid the earth of you?”
12 David commanded his young men, and they killed them, cut off their hands and their feet, and hanged them up beside the pool in Hebron. But they took the head of Ishbosheth, and buried it in Abner’s grave in Hebron.
2 Samuel 14:19-20
19 The king said, “Is the hand of Joab with you in all this?” The woman answered, “As your soul lives, my lord the king, no one can turn to the right hand or to the left from anything that my lord the king has spoken; for your servant Joab urged me, and he put all these words in the mouth of your servant.
20 Your servant Joab has done this thing to change the face of the matter. My lord is wise, according to the wisdom of an angel of God, to know all things that are in the earth.”
Hebrews 4:13
13 There is no creature that is hidden from his sight, but all things are naked and laid open before the eyes of him to whom we must give an account.