'Tongues' in the Bible

After these things I looked, and behold, a great multitude which no one could count, from every nation and all tribes and peoples and tongues, standing before the throne and before the Lamb, clothed in white robes, and palm branches were in their hands;

And they *said to me, “You must prophesy again concerning many peoples and nations and tongues and kings.”

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

Then the fifth angel poured out his bowl on the throne of the beast, and his kingdom became darkened; and they gnawed their tongues because of pain,

And he *said to me, “The waters which you saw where the harlot sits, are peoples and multitudes and nations and tongues.