'Gnawed' in the Bible

Israel is a hunted and scattered flock [driven here and there as prey]; the lions have chased them away. First the king of Assyria devoured him, and now at last Nebuchadnezzar king of Babylon has broken (gnawed) his bones.

Then the fifth angel poured out his bowl on the throne of the beast, and his kingdom was plunged into darkness; and people gnawed their tongues because of the pain [of their excruciating anguish and severe torment],