2 Samuel 10:2-3

2Then David thought, “Let me show kindness to Hanun son of Nahash, just as his father showed kindness to me.” So David sent word by the hand of his servants to comfort him concerning his father. But when David’s servants arrived at the land of the children of Ammon,

3the princes of the children of Ammon said to Hanun their lord, “Do you think that David is really honoring your father because he has sent consolers to you? Has not David sent his servants to you in order to explore the city, to spy it out, and to overthrow it?”