Nehemiah 13:23

Also, in those days, I have seen the Jews who have settled women of Ashdod, of Ammon, of Moab.

Nehemiah 10:30

and that we give not our daughters to the peoples of the land, and their daughters we take not to our sons;

Ezra 9:1-2

And at the completion of these things, drawn nigh unto me have the heads, saying, 'The people of Israel, and the priests, and the Levites, have not been separated from the peoples of the lands, as to their abominations, even the Canaanite, the Hittite, the Perizzite, the Jebusite, the Ammonite, the Moabite, the Egyptian, and the Amorite,

Ezra 10:10

And Ezra the priest riseth, and saith unto them, 'Ye -- ye have trespassed, and ye settle strange women, to add to the guilt of Israel;

Nehemiah 13:1

On that day there was read in the book of Moses, in the ears of the people, and it hath been found written in it that an Ammonite and Moabite doth not come into the assembly of God -- unto the age,

1 Samuel 5:1

And the Philistines have taken the ark of God, and bring it in from Eben-Ezer to Ashdod,

Ezra 9:11-12

that Thou hast commanded by the hands of thy servants the prophets, saying, The land into which ye are going to possess it, is a land of impurity, by the impurity of the people of the lands, by their abominations with which they have filled it -- from mouth unto mouth -- by their uncleanness;

Ezra 10:44

all these have taken strange women, and there are of them women -- who adopt sons.

Nehemiah 4:7

And it cometh to pass, when Sanballat hath heard, and Tobiah, and the Arabians, and the Ammonites, and the Ashdodites, that lengthening hath gone up to the walls of Jerusalem, that the breeches have begun to be stopped, then it is very displeasing to them,

2 Corinthians 6:14

Become not yoked with others -- unbelievers, for what partaking is there to righteousness and lawlessness?

Treasury of Scripture Knowledge

Summary

In those days also saw I Jews that had married wives of Ashdod, of Ammon, and of Moab:

Bible References

Married

Nehemiah 10:30
and that we give not our daughters to the peoples of the land, and their daughters we take not to our sons;
Ezra 9:2
for they have taken of their daughters to them, and to their sons, and the holy seed have mingled themselves among the peoples of the lands, and the hand of the heads and of the seconds have been first in this trespass.'
Ezra 10:10
And Ezra the priest riseth, and saith unto them, 'Ye -- ye have trespassed, and ye settle strange women, to add to the guilt of Israel;
2 Corinthians 6:14
Become not yoked with others -- unbelievers, for what partaking is there to righteousness and lawlessness?

Ammon

Nehemiah 13:1
On that day there was read in the book of Moses, in the ears of the people, and it hath been found written in it that an Ammonite and Moabite doth not come into the assembly of God -- unto the age,

General references

Exodus 34:16
and thou hast taken of their daughters to thy sons, and their daughters have gone a-whoring after their gods, and have caused thy sons to go a-whoring after their gods;
Deuteronomy 7:3
'And thou dost not join in marriage with them; thy daughter thou dost not give to his son, and his daughter thou dost not take to thy son,
Judges 3:6
and take their daughters to them for wives, and their daughters have given to their sons, and they serve their gods;