Deuteronomy 23:3

No Ammonite or Moabite shall enter the assembly of the Lord; none of their descendants, even to the tenth generation, shall ever enter the assembly of the Lord,

Nehemiah 13:1-2

On that day they read aloud from the book of Moses in the hearing of the people; and there was found written in it that no Ammonite or Moabite should ever enter the assembly of God,

Ruth 4:6

The closest relative said, “I cannot redeem it for myself, because I would jeopardize my own inheritance. Redeem it for yourself; you may have my right of redemption, for I cannot redeem it.”

Ruth 4:10-22

Moreover, I have acquired Ruth the Moabitess, the widow of Mahlon, to be my wife in order to raise up the name of the deceased on his inheritance, so that the name of the deceased will not be cut off from his brothers or from the court of his birth place; you are witnesses today.”

Nehemiah 4:3

Now Tobiah the Ammonite was near him and he said, “Even what they are building—if a fox should jump on it, he would break their stone wall down!”

Nehemiah 4:7

Now when Sanballat, Tobiah, the Arabs, the Ammonites and the Ashdodites heard that the repair of the walls of Jerusalem went on, and that the breaches began to be closed, they were very angry.

Nehemiah 13:23

In those days I also saw that the Jews had married women from Ashdod, Ammon and Moab.

Isaiah 56:3

Let not the foreigner who has joined himself to the Lord say,
“The Lord will surely separate me from His people.”
Nor let the eunuch say, “Behold, I am a dry tree.”

Treasury of Scripture Knowledge

Summary

An Ammonite or Moabite shall not enter into the congregation of the LORD; even to their tenth generation shall they not enter into the congregation of the LORD for ever:

Bible References

Ammonite

Nehemiah 4:3
Now Tobiah the Ammonite was near him and he said, “Even what they are building—if a fox should jump on it, he would break their stone wall down!”
Nehemiah 13:1
On that day they read aloud from the book of Moses in the hearing of the people; and there was found written in it that no Ammonite or Moabite should ever enter the assembly of God,
Isaiah 56:3
Let not the foreigner who has joined himself to the Lord say,
“The Lord will surely separate me from His people.”
Nor let the eunuch say, “Behold, I am a dry tree.”