Joshua 9:2

Came together with one purpose, to make war against Joshua and Israel.

2 Chronicles 20:1-30

Now after this, the children of Moab and the children of Ammon, and with them some of the Meunim, made war against Jehoshaphat.

Psalm 2:1-2

Why are the nations so violently moved, and why are the thoughts of the people so foolish?

Proverbs 11:21

Certainly the evil-doer will not go free from punishment, but the seed of the upright man will be safe.

Isaiah 8:9-10

Have knowledge, O peoples, and be in fear; give ear, all you far-off parts of the earth:

Isaiah 8:12

Do not say, It is holy, about everything of which this people says, It is holy; and do not be in fear of what they go in fear of.

Isaiah 54:15

See, they may be moved to war, but not by my authority: all those who come together to make an attack on you, will be broken against you.

Joel 3:9-13

Give this out among the nations; make ready for war: get the strong men awake; let all the men of war come near, let them come up.

Acts 4:26-28

The kings of the earth were lifted up, the rulers came together, against the Lord, and against his Christ:

Revelation 16:14

For they are evil spirits, working signs; who go out even to the kings of all the earth, to get them together to the war of the great day of God, the Ruler of all.

Revelation 20:8-9

And will go out to put in error the nations which are in the four quarters of the earth, Gog and Magog, to get them together to the war, the number of whom is like the sands of the sea.

Treasury of Scripture Knowledge

Summary

That they gathered themselves together, to fight with Joshua and with Israel, with one accord.

General references

Bible References

Gathered

2 Chronicles 20:1
Now after this, the children of Moab and the children of Ammon, and with them some of the Meunim, made war against Jehoshaphat.
Psalm 2:1
Why are the nations so violently moved, and why are the thoughts of the people so foolish?
Proverbs 11:21
Certainly the evil-doer will not go free from punishment, but the seed of the upright man will be safe.
Isaiah 8:9
Have knowledge, O peoples, and be in fear; give ear, all you far-off parts of the earth:
Isaiah 54:15
See, they may be moved to war, but not by my authority: all those who come together to make an attack on you, will be broken against you.
Joel 3:9
Give this out among the nations; make ready for war: get the strong men awake; let all the men of war come near, let them come up.
Acts 4:26
The kings of the earth were lifted up, the rulers came together, against the Lord, and against his Christ:
Revelation 16:14
For they are evil spirits, working signs; who go out even to the kings of all the earth, to get them together to the war of the great day of God, the Ruler of all.
Revelation 20:8
And will go out to put in error the nations which are in the four quarters of the earth, Gog and Magog, to get them together to the war, the number of whom is like the sands of the sea.

General references

Joshua 10:5
So the five kings of the Amorites, the king of Jerusalem, the king of Hebron, the king of Jarmuth, the king of Lachish, and the king of Eglon, were banded together, and went up with all their armies and took up their position before Gibeon and made war against it.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain