2 Samuel 3:26

3:26 Then Joab left David and sent messengers after Abner. They brought him back from the well of Sirah. (But David was not aware of it.)

2 Samuel 21:16

21:16 Now Ishbi-Benob, one of the descendants of Rapha, had a spear that weighed three hundred bronze shekels, and he was armed with a new weapon. He had said that he would kill David.