2 Samuel 3:21
3:21 Abner said to David, “Let me leave so that I may go and gather all Israel to my lord the king so that they may make an agreement with you. Then you will rule over all that you desire.” So David sent Abner away, and he left in peace.
2 Samuel 10:3
10:3 the Ammonite officials said to their lord Hanun, “Do you really think David is trying to honor your father by sending these messengers to express his sympathy? No, David has sent his servants to you to get information about the city and spy on it so they can overthrow it!”