shew kindness

Deuteronomy 23:3-6
No Ammonite or Moabite or any of their descendants may enter the assembly of the LORD, even to the tenth generation. . . .

Nehemiah 4:3-7
Then Tobiah the Ammonite, who was beside him, said, "If even a fox were to climb up on what they are building, it would break down their wall of stones!" . . .

Nehemiah 13:1-3
At that time the Book of Moses was read aloud in the hearing of the people, and in it they found the passage stating that no Ammonite or Moabite should ever enter the assembly of God, . . .

Nahash

1 Samuel 11:1
Soon Nahash the Ammonite came up and laid siege to Jabesh-gilead. All the men of Jabesh said to him, "Make a treaty with us, and we will serve you."

as his father

1 Samuel 22:3, 4
From there David went to Mizpeh of Moab, where he said to the king of Moab, "Please let my father and mother stay with you until I learn what God will do for me." . . .