Divrey Hayamim Alef 19:1-2

Orthodox Jewish Bible

19 Now it came to pass after this, that Nachash Melech Bnei Ammon died, and bno reigned in his place.

² And Dovid said, I will show chesed unto Chanun Ben Nachash, because aviv (his father) showed chesed to me. And Dovid sent malachim to bring condolences to him concerning aviv. So the avadim of Dovid came into the eretz Bnei Ammon to Chanun, to console him.