Deuteronomy 2:19

When you come opposite the territory of the sons of Ammon, do not harass them nor provoke them, for I will not give you any of the land of the sons of Ammon as a possession, because I have given it to the sons of Lot as a possession.’

Deuteronomy 2:9

And the Lord said to me, ‘Do not harass [the descendants of] Moab, nor provoke them to war, for I will not give you any of their land as a possession, because I have given Ar to the sons (Moab and Ammon) of Lot as a possession.’

Genesis 19:36-38

Thus both the daughters of Lot conceived by their father.

Deuteronomy 2:5

do not provoke them, for I will not give you any of their land, not even as little as a footstep, because I have given Mount Seir to Esau as a possession.

Judges 11:13-27

The Ammonites’ king replied to the messengers of Jephthah, “It is because Israel took away my land when they came up from Egypt, from the [river] Arnon as far as the Jabbok and [east of] the Jordan; so now, return those lands peaceably.”

2 Chronicles 20:10

Now behold, the sons of Ammon and Moab and Mount Seir, whom You would not allow Israel to invade when they came from the land of Egypt (for they turned away from them and did not destroy them),

Treasury of Scripture Knowledge

Summary

And when thou comest nigh over against the children of Ammon, distress them not, nor meddle with them: for I will not give thee of the land of the children of Ammon any possession; because I have given it unto the children of Lot for a possession.

Bible References

General references

Deuteronomy 2:5
do not provoke them, for I will not give you any of their land, not even as little as a footstep, because I have given Mount Seir to Esau as a possession.
Genesis 19:36
Thus both the daughters of Lot conceived by their father.
Judges 11:13
The Ammonites’ king replied to the messengers of Jephthah, “It is because Israel took away my land when they came up from Egypt, from the [river] Arnon as far as the Jabbok and [east of] the Jordan; so now, return those lands peaceably.”
2 Chronicles 20:10
Now behold, the sons of Ammon and Moab and Mount Seir, whom You would not allow Israel to invade when they came from the land of Egypt (for they turned away from them and did not destroy them),