Revelation 21:24

And the nations of those that are saved shall walk in the light of it: and the kings of the earth bring their glory and their honor into it.

Revelation 22:2

And in the midst of the street, and of the river, which ran on each side, was the tree of life, producing fruits twelve times in the year, yielding its different fruit every month. And the leaves of the tree are for the healing of the nations.

Romans 15:10-12

And again he saith, "Rejoice, ye Gentiles, with his people."

Romans 15:16

that I should be the minister of Jesus Christ to the Gentiles, administring the gospel of God, that the offering of the Gentiles might be acceptable, being sanctified by the holy Spirit.

Romans 15:26

For the Macedonians and Achaians have been pleased to make a contribution for the poor saints at Jerusalem.

Revelation 21:26

And they shall bring the glory and honor of the nations 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
And in the midst of the street, and of the river, which ran on each side, was the tree of life, producing fruits twelve times in the year, yielding its different fruit every month. And the leaves of the tree are for the healing of the nations.
Romans 15:10
And again he saith, "Rejoice, ye Gentiles, with his people."