'Gnashing' in the Bible

With profane ones, mockers in feasts, Gnashing against me their teeth.

The wicked is devising against the righteous, And gnashing against him his teeth.

but the sons of the reign shall be cast forth to the outer darkness -- there shall be the weeping and the gnashing of the teeth.'

and shall cast them to the furnace of the fire; there shall be the weeping and the gnashing of the teeth.

and shall cast them to the furnace of the fire, there shall be the weeping and the gnashing of the teeth.'

'Then said the king to the ministrants, Having bound his feet and hands, take him up and cast forth to the outer darkness, there shall be the weeping and the gnashing of the teeth;

and will cut him off, and his portion with the hypocrites will appoint; there shall be the weeping and the gnashing of the teeth.

and the unprofitable servant cast ye forth to the outer darkness; there shall be the weeping and the gnashing of the teeth.

'There shall be there the weeping and the gnashing of the teeth, when ye may see Abraham, and Isaac, and Jacob, and all the prophets, in the reign of God, and yourselves being cast out without;