Revelation 21:24

the nations shall walk by its light, and the kings of the earth bring all their glory and magnificence into it.

Revelation 22:2

in the midst of the area, surrounded by the river, was the tree of life, which had twelve fruit-seasons, yielding its fruit every month: and the leaves of the tree were for the healing of the nations.

Romans 15:10-12

and again the scripture saith, "rejoice, ye Gentiles, with his people."

Romans 15:16

to be the minister of Jesus Christ to the Gentiles, officiating the gospel of God, that the Gentiles might be made an acceptable offering, being sanctified by the holy spirit.

Romans 15:26

for those of Macedonia and Achaia, have thought fit to make a contribution for the poor converts at Jerusalem.

Revelation 21:26

the glory and magnificence 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
in the midst of the area, surrounded by the river, was the tree of life, which had twelve fruit-seasons, yielding its fruit every month: and the leaves of the tree were for the healing of the nations.
Romans 15:10
and again the scripture saith, "rejoice, ye Gentiles, with his people."