2 Chronicles 20:23

For the sons of Ammon and Moab will stand up against those inhabiting mount Seir to utterly destroy and to cut off: and in their finishing upon those inhabiting Seir they helped each against his neighbor for destruction.

Judges 7:22

And the three hundred will clang the trumpets, and Jehovah will set the sword of a man against his neighbor and in all the camp: and the camp fled even to the House of Acacia of Zererath, even to the lip of Abel-Meholah, to Tabbath.

1 Samuel 14:20

And Saul will be convoked and all the people which were with him, and they will go even to the battle: and behold, the sword of a man will be against his neighbor, a very great confusion.

Genesis 14:6

And the Horites in their mountain Seir to Ael Paran, which is by the wilderness.

Genesis 36:8-9

And Esau will dwell in mount Seir. Esau, this is Adam.

Deuteronomy 2:5

Ye shall not contend with them, for I will not give to you from their land even to the treading of the sole of the foot, for I gave mount Seir to Esau for a possession.

Joshua 24:4

And I will give to Isaak, Jacob and Esau: and I will give to Esau mount Seir, to possess it; and Jacob and his sons will go down to Egypt

Ezekiel 35:2-3

Son of man, set thy face against mount Seir, and prophesy against it

Treasury of Scripture Knowledge

Summary

For the children of Ammon and Moab stood up against the inhabitants of mount Seir, utterly to slay and destroy them: and when they had made an end of the inhabitants of Seir, every one helped to destroy another.

Bible References

Mount seir

Genesis 14:6
And the Horites in their mountain Seir to Ael Paran, which is by the wilderness.
Genesis 36:8
And Esau will dwell in mount Seir. Esau, this is Adam.
Deuteronomy 2:5
Ye shall not contend with them, for I will not give to you from their land even to the treading of the sole of the foot, for I gave mount Seir to Esau for a possession.
Joshua 24:4
And I will give to Isaak, Jacob and Esau: and I will give to Esau mount Seir, to possess it; and Jacob and his sons will go down to Egypt
Ezekiel 35:2
Son of man, set thy face against mount Seir, and prophesy against it