Deuteronomy 23:6
You must not seek peace and prosperity for them through all the ages to come.
Ezra 9:12
Therefore do not give your daughters in marriage to their sons, and do not take their daughters in marriage for your sons. Do not ever seek their peace or welfare, so that you may be strong and may eat the good of the land and may leave it as an inheritance for your children forever.'
2 Samuel 8:2
He defeated the Moabites. He made them lie on the ground and then used a rope to measure them off. He put two-thirds of them to death and spared the other third. The Moabites became David's subjects and brought tribute.
2 Samuel 12:31
He removed the people who were in it and made them do hard labor with saws, iron picks, and iron axes, putting them to work at the brick kiln. This was his policy with all the Ammonite cities. Then David and all the army returned to Jerusalem.
Nehemiah 13:23-25
Also in those days I saw the men of Judah who had married women from Ashdod, Ammon, and Moab.