2 Samuel 10:2
so David told himself, "I will be loyal to Nahash's son Hanun, since in his loyalty his father showed gracious love to me." So David sent a delegation to Hanun to console him about his loss of his father.
1 Samuel 11:1
So after a month, Nahash the Ammonite came up and laid siege to Jabesh-gilead. All the men of Jabesh told Nahash, "Make a covenant with us, and we will serve you."
Deuteronomy 23:3-6
No Ammonite or Moabite may participate in the assembly of the LORD, and none of their descendants shall be admitted to the assembly of the LORD, to the tenth generation,
1 Samuel 22:3-4
David went from there to Mizpah of Moab, and he told the king of Moab, "Please let my father and mother come and stay with you until I know what God is going to do for me."
Nehemiah 4:3-7
Tobiah the Ammonite stood to the side, commenting, "If a fox were to jump onto what they're building, it would collapse their stone wall!"
Nehemiah 13:1-3
Later that day the book of Moses was read aloud so the people could hear it, and a written command was discovered therein permanently prohibiting the Ammonites and Moabites from coming into the congregation of God