2 Samuel 10:2
And David said, I will show kindness to Hanun the son of Nahash, as his father showed kindness to me. And David sent to comfort him for his father, by the hand of his servants. And David's servants came to the land of the sons of Ammon.
1 Samuel 11:1
And Nahash the Ammonite came up and camped against Jabesh-gilead. And all the men of Jabesh said to Nahash, Make a covenant with us, and we will serve you.
Deuteronomy 23:3-6
An Ammonite or Moabite shall not enter into the congregation of Jehovah. Even to their tenth generation they shall not enter into the congregation of Jehovah forever,
1 Samuel 22:3-4
And David went from there to Mizpeh of Moab. And he said to the king of Moab, Please let my father and my mother come forth and be with you until I know what God will do for me.
Nehemiah 4:3-7
And Tobiah the Ammonite was beside him, and he said, Even that which they build, if a fox goes up, he shall even break down their stone wall.
Nehemiah 13:1-3
On that day they read in the book of Moses in the ears of the people. And in it was found written that the Ammonite and the Moabite should not come into the congregation of God forever,