'Languages' in the Bible

After this I looked, and a vast host appeared which it was impossible for anyone to count, gathered out of every nation and from all tribes and peoples and languages, standing before the throne and before the Lamb, clothed in long white robes, and carrying palm-branches in their hands.

And a voice said to me, "You must prophesy yet further concerning peoples, nations, languages, and many kings."

And men belonging to all peoples, tribes, languages and nations gaze at their dead bodies for three days and a half, but they refuse to let them be laid in a tomb.

He also said to me, "The waters which you have seen, on which the Harlot sits, are peoples and multitudes, nations and languages.