Revelation 21:24

The nations will live their lives by its light; and the kings of the earth are to bring their glory into it.

Revelation 22:2

On either side of the river, midway between it and the main street of the city, was the Tree of Life. It produced twelve kinds of fruit, yielding a fresh crop month by month, and the leaves of the tree served as medicine for the nations.

Romans 15:10-12

And again the Psalmist says, "Be glad, ye Gentiles, in company with His People."

Romans 15:16

that I should be a minister of Christ Jesus among the Gentiles, doing priestly duties in connexion with God's Good News so that the sacrifice--namely the Gentiles--may be acceptable to Him, being (as it is)

Romans 15:26

for Macedonia and Greece have kindly contributed a certain sum in relief of the poor among God's people, in Jerusalem.

Revelation 21:26

and the glory and honor of the nations shall be brought into it.

Treasury of Scripture Knowledge

Summary

And the nations of them which are saved shall walk in the light of it: and the kings of the earth do bring their glory and honour into it.

Bible References

The nations

Revelation 22:2
On either side of the river, midway between it and the main street of the city, was the Tree of Life. It produced twelve kinds of fruit, yielding a fresh crop month by month, and the leaves of the tree served as medicine for the nations.
Romans 15:10
And again the Psalmist says, "Be glad, ye Gentiles, in company with His People."