David said, I will show kindness to Hanun the son of Nahash, because his father shown kindness to me. So David sent messengers to comfort him concerning his father. David's servants came into the land of the children of Ammon to Hanun, to comfort him.
The writer records victories over miscellaneous enemies (18:1-17; see notes on 2 Samuel 8:1-18); victory over a combined Ammonite-Syrian attack (19:1-19; see notes on 2 Samuel 10:1-19); victory over Ammon at Rabbah (20:1-3; see notes on 2 Samuel 11:1; 2 Samuel 12:26-31); and various victories over the Philistines (4-8; see notes on 2 Samuel 21:18-22).