'Languages' in the Bible

After these things I looked, and this is what I saw: a vast multitude which no one could count, [gathered] from every nation and from all the tribes and peoples and languages [of the earth], standing before the throne and before the Lamb (Christ), dressed in white robes, with palm branches in their hands;

Then they said to me, “You must prophesy again concerning many peoples and nations and languages and kings.”

Those from the peoples and tribes and languages and nations look at their dead bodies for three and a half days, and will not allow their dead bodies to be laid in a tomb.

Then the angel said to me, “The waters which you saw, where the prostitute is seated, are peoples and multitudes and nations and languages.