2 Samuel 10:2

And David said, I will show kindness to Hanun the son of Nahash, as his father showed kindness to me. So David sent by his servants to comfort him concerning his father. And David's servants came into the land of the sons of Ammon.

1 Samuel 11:1

Then Nahash the Ammonite came up, and encamped against Jabesh-gilead. And all the men of Jabesh said to Nahash, Make a covenant with us, and we will serve thee.

Deuteronomy 23:3-6

An Ammonite or a Moabite shall not enter into the assembly of LORD, even to the tenth generation none belonging to them shall enter into the assembly of LORD forever,

1 Samuel 22:3-4

And David went from there to Mizpeh of Moab, and he said to the king of Moab, Let my father and my mother, I pray thee, come forth, [and be] with you, till I know what God will do for me.

Nehemiah 4:3-7

Now Tobiah the Ammonite was by him, and he said, Even that which they are building, if a fox goes up he shall break down their stone wall.

Nehemiah 13:1-3

On that day they read in the book of Moses in the audience of the people, and in it was found written that an Ammonite and a Moabite should not enter into the assembly of God forever,

Treasury of Scripture Knowledge

Summary

Then said David, I will shew kindness unto Hanun the son of Nahash, as his father shewed kindness unto me. And David sent to comfort him by the hand of his servants for his father. And David's servants came into the land of the children of Ammon.

As his father

Bible References

Shew kindness

Deuteronomy 23:3
An Ammonite or a Moabite shall not enter into the assembly of LORD, even to the tenth generation none belonging to them shall enter into the assembly of LORD forever,
Nehemiah 4:3
Now Tobiah the Ammonite was by him, and he said, Even that which they are building, if a fox goes up he shall break down their stone wall.
Nehemiah 13:1
On that day they read in the book of Moses in the audience of the people, and in it was found written that an Ammonite and a Moabite should not enter into the assembly of God forever,

As his father

1 Samuel 22:3
And David went from there to Mizpeh of Moab, and he said to the king of Moab, Let my father and my mother, I pray thee, come forth, [and be] with you, till I know what God will do for me.