G1484–ἔθνος–ethnos

The nations will walk in its light. The kings of the earth bring the glory and honor of the nations into it.

ἔθνη ethnē “nations”

and they shall bring the glory and the honor of the nations into it so that they may enter.

ἐθνῶν ethnōn “nations”

in the middle of its street. On this side of the river and on that was the tree of life, bearing twelve kinds of fruits, yielding its fruit every month. The leaves of the tree were for the healing of the nations.

ἐθνῶν. ethnōn “nations.”